All EEOB Exam Practice

Extra credit: On Piazza, a student presented her test results associated with the diagnosis of Hypercortisolism Correct! Hyperthyroidism Adrenal insufficiency Hypothyroidism

Hyperthyroidism

Extra credit: On Monday, Dr. Bronson told a bad joke about which classic young barnyard animal? None is correct Piglet Correct! Lamb Calf

Lamb

Extra credit: On Thursday, at the end of the live lecture, Dr. Bronson informed the class about a concert that would involve None is correct Chance the Rapper and Metallica Correct! 50 Cent and Nickleback Celine Dion and Shania Twain

50 Cent and Nickleback

Cells that act as a barrier between the environment and your body are classified as ___ cells and can be found in your ___. - Connective - liver - Connective - heart - Epithelial - heart - Epithelial - liver

- Epithelial - liver

Extra credit: The list of appropriate Sample Exam questions for this examination, included questions from Exams Correct! 11-13 12-13 None is correct 12-14

11-13

Extra credit: In one week at about this time, you will be completing the course by taking your Final Exam which is worth ___ points. 200 Correct! 180 150 None is correct

180

As provided to you in Dr. Bronson's Piazza post on Wednesday night (15th), on the PreTest about what percentage of the class missed more questions than they got correct? [Note: "I don't know" responses were not counted as a missed question.] - 5% - 20% - 15% - 10%

20%

Extra credit: As you learned from the Party Room on Monday, there are ___ species of ___. 4 - giraffes 400 - sharks Correct! 2000 - jellies 1406 - bats

2000 - jellies

Extra credit: As you learned on Piazza yesterday, Dr. Bronson's favorite number is 47 13 7 23

23

What is the osmolarity of 2 L containing 3 mol glucose, 2 mol HCl, and 1 mol NADH? 4 6 3 8

4

Extra credit: As you learned from the Party Room on Friday, there are ___ species of ___. 1406 - bats 2000 - jellies Correct! 4 - giraffes 400 - sharks

4 - giraffes

The anterior pituitary gland releases ___ endocrines while the posterior pituitary gland releases ___. 8 - 2 8 - 5 7 - 5 You Answered 7 - 2

8 - 2

Extra credit: As presented at the start of lecture yesterday, the class average through Exam 6 was about None is correct 78% 68% Correct! 88%

88%

What are the net products created by cell metabolism in the cytosol under aerobic conditions? ATP, pyruvate, NADH ATP, CO2, NADH, FADH2 ATP, lactate ATP, CO2, H2O, heat

ATP, pyruvate, NADH

Extra credit: On Piazza, Dr. Bronson gave her likely uniqueness as - Being in New York City on 9/11 (2001) - Practicing once with the Blue Jackets - A 14.5" titanium rod in her leg - Wrote a successful SciFi novel

A 14.5" titanium rod in her leg

Erythrocytes lack ___ and are shaped like ___ ellipses. A nucleus - biconvex Correct! A buffy coat - biconcave Proteins - biconcave Organelles - biconvex

A buffy coat - biconcave

An increase in neurotransmitter release by an afferent neuron could be due to You Answered A larger receptor potential frequency. A decrease in the activation of neighboring neurons. A higher action potential amplitude. The hyperpolarization of its axon.

A decrease in the activation of neighboring neurons.

A sudden drop is seen in Patient Z's parathyroid hormone (PTH) levels without any recent lifestyle or dietary changes. Consequently, Dr. Scarlet is concerned that Patient Z might immediately develop Bone fractures due to their increased reabsorption Too many active enzymes in the kidneys that add hydroxl groups to compounds Calcium-based kidney stones from the retained calcium Correct! A deficit of active vitamin D

A deficit of active vitamin D

While in a Breakout Room of the Party Room with your classmates, you ask if any of them have an analogy for saltatory conduction. Which classmate's analogy do you correctly realize is the best one? A dolphin periodically jumping out of the ocean as it swims. A frog jumping from lily pad to lily pad in a pond. A naked-mole rat traveling within its tunnels and periodically looking back along the tunnel. A horse jumping over fences in an Olympic-style riding event.

A dolphin periodically jumping out of the ocean as it swims.

Which of the following is a possible result after a threshold potential is first passed during an action potential? A fixed amount of sodium will enter the cell. You Answered The cell will become less negative before the potassium begins entering the cell. The cell's voltage-gated potassium channels with an inactivator will be immediately opened. All three statements are correct.

A fixed amount of sodium will enter the cell.

Which is a correct statement about the neuromuscular junction? Calcium entry occurs into both the axon terminal and the myofiber. A graded potential cannot open the acetylcholine-gated sodium channels. Both statements are correct. Neither statement is correct.

A graded potential cannot open the acetylcholine-gated sodium channels.

Extra credit: On Piazza Wednesday night (14th), Dr. Bronson created an analogy based on going to and from - A movie theater - A F2F course - A grocery store - A doctor's office

A grocery store

Dr. Gray has a patient that is experiencing low blood oxygen levels. You correctly realize that this result could be due to A toxin that is catabolizing the calmodulin within the lung region. Both statements are correct. Neither statement is correct. Correct Answer A pathogen having damaged the Type II cells so that the healthy Type I cells are collapsing.

A pathogen having damaged the Type II cells so that the healthy Type I cells are collapsing.

Capillaries have very ___ surface area and ___ smooth muscle to adjust the flow within themselves. Low - no Correct! High - no High - lots of Low - lots of

High - no

After so much time without going to a sporting event, Brutus Buckeye has decided to lose his couch-potato body by going jogging each morning. Initially, he finds that he can only jog very short distances because he is so easily exhausted. Consequently, recalling his physiology, he correctly realizes that until he ___ to jogging, he will be doing ___ exercise while jogging. Adapted - aerobic Adapted - anaerobic Acclimated - aerobic Correct! Acclimated - anaerobic

Acclimated - anaerobic

In physiology, (blank) is a change that occurs to a(n) (blank). - Acclimatization - set point - Adaptation - individual - Acclimatization - equilibrium - Adaptation - steady state

Acclimatization - set point

In the neuromuscular junction, ___will cross the synapse to bind to ___ that will allow ___ to cross the plasma membrane. Acetylcholine - channels - sodium Acetylcholinesterase - receptors - sodium Acetylcholinesterase - channels - calcium Acetylcholine - receptors - calcium

Acetylcholine - channels - sodium

Exocytosis ___ plasma membrane of the cell and ___ requires the usage of ATP. Removes - sometimes Adds - always Removes - always Adds - sometimes

Adds - always

Compared to humans, many species of birds are able to see both the colors we see but also see an additional color, ultraviolet. These birds' photoreceptors have a different ___ than our photoreceptors. Modality only Receptor design type Adequacy and modality Adequacy only

Adequacy only

Information from your environment travels through the ___ neurons to then enter the ___ nervous system. Afferent - peripheral Afferent - central Efferent - central Efferent - peripheral

Afferent - central

Insulin has been recently proposed to act as an ___ for ___ receptors. Correct! Agonist - IGF-1 Antagonist - dopamine Antagonist - IGF-1 Agonist - dopamine

Agonist - IGF-1

When alcohol is present, we see an increase of the GABA pathway and a decrease of the glutamate pathway. Consequently, you correctly realize that alcohol is an ___ for the GABA pathway and an ___ for the glutamate pathway Agonist - agonist Agonist - antagonist Antagonist - agonist Antagonist - antagonist

Agonist - antagonist

Although she asked for a "regular" soda, Phys Phab Eden was mistakenly served a sugar-free "diet" soda. As she drank her beverage, she correctly realized that it contained ___ and the "after taste" was due to it activating receptors in her ___. Agonists - gastrointestinal (GI) tract Antagonists - gastrointestinal (GI) tract Antagonists - throat Agonists - throat

Agonists - throat

Mrs. Flarplord Baggins latest Crabix eliminates all the cholesterol in her victims. You correctly realize that a couple of consequences for the victims are the inability to produce ___ and a(n) ___ in the release of corticotropin releasing hormone (CRH). Insulin - increase Insulin - decrease You Answered Aldosterone - increase Correct Answer Aldosterone - decrease

Aldosterone - decrease

In the human body, ___ cells ___ experience ___. Some - cannot - graded potentials All - can - action potentials All - can - threshold potentials All - can - hyperpolarizations

All - can - hyperpolarizations

Which of the following can be a ligand? All three can be ligands. Antagonist Neurotransmitter Protein

All three can be ligands.

GTA Cynthia decided today to begin incorporating burpees (vertical jump followed by a pushup) into her daily exercise routine that previously was dominated by typing on her laptop. During today's workout, She was likely experiencing metabolic acidosis. Correct! All three statements are correct. Contractions of her intercostals were decreasing her lung pressure. Her tidal volume was increased.

All three statements are correct.

Mrs. Flarplord Baggins' newest version of Crabix prevents her victims' adrenal medullas from properly functioning. Consequently, when a victim is put in a room with her ferocious pet Grizzly Bear, you correctly realize that a victim Will have an increase in cardiac output. All three statements are correct. Will have an increase in the number of pathogens entering the lungs. You Answered Will not have a prolonged response after the bear curls up and goes to sleep.

All three statements are correct.

Phys Phab Kat was taking a walk along a pond in a MetroPark when a swan started chasing her. After frantically fleeing the swan and safely protected within her car, Kat laughed at herself as she correctly commented to herself that Both during her fleeing and now, her preganglionic neurons were releasing acetylcholine. All three statements are correct. While fleeing, her sympathetic neurons were not telling her skeletal muscles to contract. You Answered The epinephrine currently in her blood was released by postganglionic neurons.

All three statements are correct.

The impact of the specific example of a primary active transporter we covered in lecture on our action potentials is to create All three statements are correct. You Answered A sodium gradient so sodium will want to enter the cell. An electrical gradient with more negatives inside the cell. A potassium gradient so potassium will want to exit the cell.

All three statements are correct.

Which is a correct statement about the cerebrum? Not all of its parts are highly convoluted. Damage to it could result in language issues. All three statements are correct. It is over half of the overall weight of the brain.

All three statements are correct.

Which is a correct statement about the hypophysis? Correct Answer All three statements are correct. It is connected to the diencephalon by the infundibulum. You Answered Its adeno portion received Endocrine 1s via the blood. It produces endocrines only in its anterior portion.

All three statements are correct.

Which is a correct statement about the sodium-glucose transporters (SGLTs)? You Answered Sodium always binds before glucose. All three statements are correct. Like some secondary active transporters, it can be called a cotransporter. They do not help our cells remove the most glucose from our plasma.

All three statements are correct.

"Airplane Ear" is caused by changes in the air pressure in the cabin and most typically occurs during takeoffs and landings. To reduce the pain of this condition, many fliers chew gum during flights. You correctly realize that they are Allowing for air pressure changes in their middle ears. Reducing the response of the chemoreceptors in the ears. Neither statement is correct. Both statements are correct.

Allowing for air pressure changes in their middle ears.

Two compounds are ___ moved during ___ active transport and ATP is ___ required within the process. Always - secondary - never Sometimes - primary - sometimes Sometimes - secondary - sometimes Always - primary - always

Always - secondary - never

Which is a correct statement about facilitated diffusion? Always occurs via a channel Always requires binding Always moves against the gradient Always gets saturated

Always requires binding

The strength of a mechanical stimulus always determines the Amount of potassium influx. Amount of lateral inhibition. Sensitivity of the receptive fields Amplitude of the resulting action potentials.

Amount of lateral inhibition.

Extra credit: On Piazza Tuesday, Dr. Bronson presented an analogy based on An Olentangy River walk Route 66 drive Grand Canyon hike Statue of Liberty climb

An Olentangy River walk

Extra credit: During lecture on Monday, Dr. Bronson compared the plasma membrane to A jelly-filled donut An Oreo cookie A pan of lasagna None is correct

An Oreo cookie

Which is a correct statement about the reflex template? - An afferent pathway will never carry the signal to the effector. - The effector will likely not have the same genetic information as the receptor. - Both statements are correct. - Neither statement is correct.

An afferent pathway will never carry the signal to the effector.

Just before social distancing guidelines were put in place, your friend (now former?) pinched you on your arm causing you to pull your arm away. Now, thinking back on that situation, you correctly use physiology terminology to say that - Both statements are correct. - An efferent signal was sent to an effector. - A receptor sent a signal to your brain via an efferent pathway. - Neither statement is correct.

An efferent signal was sent to an effector.

On Piazza, a student posted a Podcast about A safer creatine Duck flight muscles Correct! An exercise pill None is correct

An exercise pill

Which is a correct statement about chemoreceptors? A move from 60 to 70 mm Hg PO2 will change the activity of the oxygen chemoreceptors. Both statements are correct. Correct! An extremely high activity by the CO2 chemoreceptors will not increase the ventilation rate. Neither statement is correct.

An extremely high activity by the CO2 chemoreceptors will not increase the ventilation rate.

Extra credit: During lecture on Thursday, Dr. Bronson presented an analogy based on A banana An orange A mango An egg

An orange

You decide to utilize your DIY-project, that shrinking device, yet again. You decide to visit your friend's gray matter. Consequently, you will be traveling to the You Answered Outside of the cerebellar cortex. Area with lots of afferent cell bodies. Answer Area surrounded by bone for protection. Inside of the spinal axons.

Answer Area surrounded by bone for protection.

Fascia is the term for a layer of connective cells that is fibrous and commonly found around muscles, blood vessels and nerves. Fascia would be best described as - Not being a part of the extracellular matrix. - Answer Both statements are correct. - A tissue. - Neither statement is correct.

Answer Both statements are correct.

Brutus Buckeye has been working on an article highlighting the similarities of body organization in humans and the mice he studies. Which would be a correct statement from his paper? - Answer Redundancy is a trait of the kidneys but not the heart. - Neither statement is correct. - You Answered Both statements are correct. - Not all organs contain all five types of cells.

Answer Redundancy is a trait of the kidneys but not the heart.

Extra credit (1 pt): What was Dr. Bronson daydreaming about recently? - Skiing fresh powder through a high mountain pass. - Alexander Ovechkin at the horn as the ultimate save to win the hockey game. - Answer Walking through the woods at sunrise. - Sinking a half-court three-pointer to beat the buzzer and win the basketball game.

Answer Walking through the woods at sunrise.

You decide to use your DIY-shrink ray to allow yourself (wearing night-vision goggles) to take a cruise through someone else's circulatory system. At one point in your cruise, you are able to see that you are in a vessel where you are not having your position changed very quickly and can see skeletal myofibers through the wall of the vessel. You correctly determine that you Both statements are correct. Have been shrunk to just larger than a red blood cell. Correct! Are not going to have to worry much about being banged against the vessel walls by the current. Neither statement is correct.

Are not going to have to worry much about being banged against the vessel walls by the current.

As you eat breakfast, your blood glucose level is moving ___. [set points to set ranges; steady state to equilibrium] - Away from set point - Toward set point - Into equilibrium - Out of equilibrium

Away from set point

Extra credit: During lecture on Tuesday, Dr. Bronson pointed out that the Ice Bucket Challenge raised money for research into why ___ in some individuals. You Answered Myelin gets destroyed Dendrites begin disappearing Axons break too easily Afferent neurons are too sensitive

Axons break too easily

Extra credit: At the end of Thursday's live lecture, Dr. Bronson told a joke about Correct! Baby computers Ducks and chickens Xichigan Puppies

Baby computers

The ___ is a part of the cerebrum and it is a more ___ part of the brain than the thalamus. Pons - recent Basal nuclei- recent Basal nuclei- ancient Pons - ancient

Basal nuclei- recent

Extra credit: Party Room attendees on Wednesday learned which fun animal fact? A platypus "sees" with its bill. Bats are not blind. You Answered Many birds see more colors than we do. Goat's pupils are rectangular instead of round

Bats are not blind.

Extra credit: On Monday, before starting lecture, Dr. Bronson showed a cartoon involving Cats Bears Horses Elephants

Bears

Extra credit: Party Room attendees on Friday learned which fun animal fact? Many sharks can both smell prey and detect its electrical activity. Most birds have a very weak sense of smell. Bees use the sun as a compass. Pigeons use Earth's magnetic field as a compass.

Bees use the sun as a compass.

Extra credit: During lecture on Thursday (14th), Dr. Bronson mentioned having which symptom of not yet having morning class be her regular routine? - Lying awake the night before - All three statements are correct. - Eating lunch at early - Being cold

Being cold

Extra credit: On Thursday, Dr. Bronson compare our lungs to Office buildings None is correct Correct! Bellows Beehives

Bellows

Mrs. Flarplord Baggins has decided to reuse a Crabix she developed in 2017 to paralyze humans. Scientists determine that this Crabix does not impact any calcium channels and that the myofibers still depolarize. Consequently, Crabix might be preventing skeletal muscle contraction by Both statements are correct. You Answered Neither statement is correct. Binding to the sodium channels on the myofiber with a higher affinity than the acetylcholine. Blocking the sodium channels in the transverse tubules.

Blocking the sodium channels in the transverse tubules.

Due to trade-offs associated with relatively recent changes, which endocrine-based disorder did Dr. Bronson mention were either currently or recently on the rise in the United States? Correct Answer Both statements are correct. Hypocalcemia You Answered Hypothyroidism Neither statement is correct.

Both statements are correct.

During a shadowing opportunity, you encounter a patient who was previously very active at the gym but now gets tired after the smallest tasks. You correctly propose the diagnosis of ___ anemia due to ___. Aplastic - problems within the structures created by the largest pool of calcium Neither statement is correct. Correct Answer Both statements are correct. Renal - insufficient production of a vital endocrine

Both statements are correct.

Extra credit: Yesterday on Piazza, Dr. Bronson posted about Neither statement is correct. Being able to reduce the amount of time you spend working on this course. Both statements are correct. Evaluating your PAP activities for how active each one is.

Both statements are correct.

In a kidney's nephron, the collecting duct regularly moves fluid through a hypertonic solution. When this duct has lots of aquaporins present, you now correctly know that Both statements are correct. Neither statement is correct. You Answered Water will exit the collecting duct. The fluid's osmolarity will increase.

Both statements are correct.

One way that the hypothalamus releases endocrines is From its long axons to its terminals. Neither statement is correct. Correct! Both statements are correct. Into the portal vasculature.

Both statements are correct.

Phys Phab Heidi learned that Brie Larson (Captain Marvel) trained by pushing a Jeep along a road. She decides to train similarly but use her own car. Though she pushed with all her might for a full two minutes, her car never budged. She correctly concluded that Her muscles were performing isometric contractions. Correct! Both statements are correct. Neither statement is correct. She recruited lots of motor units during her push.

Both statements are correct.

To prepare for making her Final (exam) form of Crabix, Mrs. Flarplord Baggins decides that she must create a human blood-like medium. In planning this medium, she correctly realizes that it must include Critical proteins like immunoglobulins, fibrinogen and plasminogen. Correct! Both statements are correct. Neither statement is correct. A smaller proportion of cells than extracellular fluid, based on volume.

Both statements are correct.

When the tricuspid valve is open, Neither statement is correct. Correct! Both statements are correct. Blood is not moving through a semilunar valve. The pressure in the atria is higher than the pressure in the ventricles.

Both statements are correct.

Which is a correct consequence of an axon having its myelin removed? Both statements are correct. Neither statement is correct. A greater number of action potentials would now be needed. The conduction velocity would be decreased.

Both statements are correct.

Which is a correct purpose for the extracellular matrix? - Both statements are correct. - Causes surrounding cells to only become certain specialized cell types. - Prevents surrounding cells from dying. - Neither statement is correct.

Both statements are correct.

Which is a correct statement about juxtacrines and paracrines? - Both statements are correct. - Neither statement is correct. - Neither one can be used for long distance communication. - Only paracrines can have the sending cell act as the receiving cell.

Both statements are correct.

Which is a correct statement about proteins of the plasma membrane? They are sometimes transmembrane and amphipathic. They do not serve to stiffen the membrane. Both statements are correct. Neither statement is correct.

Both statements are correct.

Which is a correct statement about the colloid? Correct! Both statements are correct. Neither statement is correct. It does not have receptors for thyroid-stimulating hormone (TSH). It produces more T4 than T3.

Both statements are correct.

Which is a correct statement about the knee-jerk response? The afferent message does not stop at the spinal cord if the threshold is met. It is triggered by increased Golgi tendon organ activity. Neither statement is correct. Correct! Both statements are correct.

Both statements are correct.

Which is a correct statement about an eccentric contraction? The joint angle will always get larger. The muscle will shorten. The load is dependent on the muscle. The load is greater than the tension.

Both the load is greater than the tension and The load is dependent on the muscle.

While gas exchange cannot occur in the ___, where it does occur, it is directly dependent on the surface area of the Type ___ alveolar cells. Alveolar ducts - I Bronchi - Ii Correct! Bronchi - I Alveolar ducts - II

Bronchi - I

Which is a correct order for the path that air follows to reach the respiratory system? (NOTE: immediately adjacent is not required; B - E is acceptable) Correct! Bronchi - terminal bronchioles - alveolar ducts Trachea - larynx - bronchioles Larynx - alveoli - bronchi Bronchi - trachea - bronchioles

Bronchi - terminal bronchioles - alveolar ducts

Which is the correct order from most impactful to least impactful of the chemoreceptors on the ventilation rate? H+ - O2 - CO2 Correct! CO2 - H+ - O2 All are equally impactful. O2 - CO2 - H+

CO2 - H+ - O2

Extra credit: During the lectures for this examination, Dr. Bronson addressed recent changes to Pressure cuffs Oxygen mask design Stethoscopes Correct! CPR

CPR

The myocardium utilizes ___ linkages to maintain its cell connections during contractions and ___ to facilitate cellular communication for contractions. Correct! Cadherin - connexons Desmosomes - claudins Cadherin - tight junctions Tight junctions - gap junctions

Cadherin - connexons

Extra credit: During lecture on Friday, Dr. Bronson created an analogy for receptive fields that included which state? Neither state is correct. New Jersey You Answered Both states are correct. California

California

Our Equation #3 requires ___ to occur and ___ reversible. - Oxygen - is not - Carbon dioxide - is - ADP - is - Water - is not

Carbon dioxide - is

The muscle types of ___ and ___ are striated and the muscle type of ___ is under unconscious control. Cardiac - smooth - skeletal Skeletal - cardiac - skeletal Cardiac - skeletal - smooth Smooth - skeletal - cardiac

Cardiac - skeletal - smooth

Extra credit: On Thursday, students learned which animal fact in the Party Room? Insects breathe through their exoskeletons. Correct! Cats domesticated themselves. Foxes are more dog- than cat-like. Sloths poop about once a week.

Cats domesticated themselves.

Cell A sends depolarizing signals. Cell B sends hyperpolarizing signals. You observe that Cell A has signaled Cell B while Cell B has signaled another cell, Cell C. Which is a correct statement about what you will observe in this situation? Cell B might have an initial influx of chloride ions due directly to Cell A. Neither statement is correct. Both statements are correct. Cell C would be hyperpolarized.

Cell C would be hyperpolarized.

Extra credit: On Piazza Friday, Phys Phab Kirsten posted a link to a video about Free radicals Cellular respiration/metabolism None is correct Covalent bonds/polarity

Cellular respiration/metabolism

You decide to utilize your DIY-project, that shrinking device, yet again. However, instead of all of you shrinking, only your interneurons shrunk, specifically to half of their prior size. Therefore, you find yourself with more space in your ___ nervous system. Neither statement is correct. Central Peripheral Both statements are correct.

Central

Extra credit: As you learned on Piazza over the weekend, Dr. Bronson is from which large city? Boston Atlanta Philadelphia Chicago

Chicago

Extra credit: On Monday, at the end of the live lecture, Dr. Bronson told a joke about a Correct! Chicken on a playground None is correct Flamingo on a lawn Eagle on a school

Chicken on a playground

Tight junctions which are based on ___ will ___ direct movement between the cytosols. Connexins - allow Claudins - allow Connexins - not allow Claudins - not allow

Claudins - not allow

Which is a component of the auditory system? Saccule Cochlea Utricle All three components are correct.

Cochlea

Extra credit: In lecture, the analogy for conduction velocity was based on a bakery making batches of Correct! Cookies Brownies Cakes Pastries

Cookies

The extracellular matrix is created by ___ and is dominated by ___ proteins. - Correct! Connective cells - fibrous - Connective cells - the typical globular - Matrixocytes - fibrous - Matrixocytes - the typical globular

Correct! Connective cells - fibrous

Red blood cell catabolism occurs in the ___ and creates ___. Correct! Spleen - bilirubin Liver - erythropoietin Kidneys - bilirubin Kidneys - erythropoietin

Correct! Spleen - bilirubin

When just considering covalent and ionic bonding in human physiology, there exists more ___ bonding than ___ bonding. Covalent - ionic Ionic - covalent A comparison is not possible between these two. Actually, there are nearly equal amounts of each.

Covalent - ionic

Extra credit: On Piazza, Dr. Bronson asked students to present different ways to cause Endocrine release Tetanus Smooth contractions Correct! Cramps

Cramps

When the cytosolic calcium level of a myofiber is increasing, the length of the I band will ___ and the length of the ___ will decrease. Decrease - M zone Remain the same - M zone Remain the same - H zone Decrease - H zone

Decrease - H zone

The rate of diffusion of Compound X through a typical plasma membrane will be decreased when the plasma membrane's surface area is ___ and the area of higher [X] has that concentration ___. Decreased - halved Increased - halved Increased - doubled Decreased - doubled

Decreased - halved

Which is a correct statement about baroreceptors? Monitor the arteriolar blood pressure. All three statements are correct. Correct! Decreased activity will trigger the release of anti-diuretic hormone (ADH). Utilize efferent neurons to communicate with the brainstem.

Decreased activity will trigger the release of anti-diuretic hormone (ADH).

Which is a correct example of positive feedback? - Neither statement is correct. - Flinching as you see a Frisbee about to hit you. - Shivering to warm yourself on a cold day. - Both statements are correct.

Neither statement is correct.

During graduate school, Dr. Bronson badly broke her two lower leg bones (reason for the previously mentioned titanium rod in her tibia). While recovering, she developed hypocalcemia and, consequently, compared to before the break, then had ___ to eliminate that second condition. Both statements are correct. You Answered Reduced parathyroid hormone (PTH) levels. Neither statement is correct. Correct Answer Decreased calcium in her urine

Decreased calcium in her urine

An afferent neuron utilizes its ___ to ___. Correct Answer Axon terminal - gather information about changes in a parameter. You Answered Dendrites - gather information about changes in a parameter. Dendrites - communicate with an effector like a muscle cell. Axon terminal - communicate with an effector like a muscle cell.

Dendrites - gather information about changes in a parameter.

Which is a correct statement about the anatomy of a typical neuron? Protein-based neurotransmitters are typically created close to where they are released. Surface area is increased to enhance the receipt of lipophilic ligands. All three statements are correct. Dendrites gather information and axon terminals release information.

Dendrites gather information and axon terminals release information.

Extra credit: Party Room attendees on Thursday learned which astounding fact? Dodos are extinct. Passenger pigeons used to be seen in flocks of millions. You Answered Velociraptors were only a few feet tall. Dinosaurs live among us.

Dinosaurs live among us.

In the Party Room yesterday afternoon, Phys Phab Ankit provided an analogy about graded potentials to seven students in one breakout room. On Piazza, Dr. Bronson made a post with the appropriate Sample Exam question which was read by a majority of the students. If each person is considered to be a neuron, then Ankit was involved in ___ and Dr. Bronson was involved in ___. Divergence - convergence Divergence - divergence Convergence - convergence Convergence - divergence

Divergence - divergence

Extra credit: On Piazza Thursday (15th), Dr. Bronson referenced a commercial by which company - Frito Lay - Kellogg's Cereal - Domino's Pizza - None are correct

Domino's Pizza

Similarly structured to epinephrine, ___ causes a decrease in the release of ___. Both statements are correct. Correct! Dopamine - prolactin Neither statement is correct. Somatostatin - growth hormone (GH)

Dopamine - prolactin

Compared to creatine phosphate, Krebs cycles makes ___ ATP and via ___ process Correct! Double the - the same The same amount of - a different The same amount of - the same Double the - a different

Double the - the same

Extra credit: At the end of Friday's live lecture, Dr. Bronson told a joke about Correct! Driveway Both statements are correct. Neither statement is correct. Bicycle

Driveway

While listening to Patient X's heart, Dr. Gray hears a murmer after the ___ and correctly orders further tests to determine the extent of the problem with Patient X's ___. Correct! Dub - aorta's semilunar valve Dub - pulmonary vein's semilunar valve Lub - right ventricle muscle Lub - left ventricle muscle

Dub - aorta's semilunar valve

A change in a parameter caused by the ___ would have that parameter move ___ set point during positive feedback. - Effector - away from - Receptor - away from - Effector - toward - Receptor - toward

Effector - away from

Which is a correct statement about the parts of a biorhythm? - Shivering to keep yourself warm is a biorhythm component. - A high fever due to a virus does impact the body temperature's amplitude. - Elevated growth hormone levels just after midnight is indicating its phase. - Loss and gain in hair density occurs as an annual phase.

Elevated growth hormone levels just after midnight is indicating its phase.

Extra credit: During lecture on Monday, Dr. Bronson used an analogy with Elizabethan collars All three statements are correct. Gucci purses Victorian houses

Elizabethan collars

During a smooth muscle contraction, calcium ___ the cell and binds to ___. Enters - troponin Correct! Enters - calmodulin Stays inside - calmodulin Stays inside - troponin

Enters - calmodulin

Phys Phab Tracy sees that the weather forecast on her phone calls for sunshine and high humidity for her planned walk this afternoon. Consequently, she decides to put on a T-shirt and shorts for today. She also correctly realizes that she is doing - Negative feedback - Positive feedback - All three are correct - Feedforward

Feedforward

Which of these trios is in the correct order from least to most amount of energy that will be needed to return to the set point? - Feedforward, negative feedback, positive feedback - Ordering is not possible as all use the same energy. - Negative feedback, feedforward, positive feedback - Positive feedback, negative feedback, feedforward

Feedforward, negative feedback, positive feedback

Extra credit: In lecture on Wednesday, Dr. Bronson mentioned a pro athlete who could not play games in Denver. What was the sport? You Answered Basketball Baseball Hockey Correct Answer Football

Football

Dr. Gray notices that Patient Y who was in a car accident is having trouble speaking. After eliminating a psychological cause (i.e., it is physiological), the doctor correctly orders tests to rule out damage to Patient Y's You Answered Hypothalamus Forebrain Cerebellum All three statements are correct.

Forebrain

Which is a correct statement about the three muscle types? Both statements are correct. Only smooth is dependent on extracellular calcium. Correct! From rest, cardiac and skeletal both have the same starting position for the myosin head. Neither statement is correct.

From rest, cardiac and skeletal both have the same starting position for the myosin head.

In the parasympathetic, the ganglion is ___ the interneurons than in the sympathetic. Further from All three statements are correct. Closer to No further from

Further from

A typical cell has become hyperpolarized. Consequently, on average, there is a ___ amount of ___ on the ___ of the cell. Lesser - anions - inside Greater - anions - inside Lesser - cations - outside Greater - cations - inside

Greater - anions - inside

The making of bicarbonate (HCO3-) produces ___ which causes ___. - CO2 - a resolution to the bicarbonate transport problem. - H+ - a resolution to the bicarbonate transport problem. - H+ - an acidity problem. - CO2 - an acidity problem.

H+ - an acidity problem.

A unique pathogen removes the components of the glycocalyx but otherwise leaves the cell intact. Consequently, you correctly expect patients that contract this pathogen to Have issues with their immune systems destroying healthy cells. Neither statement is correct. Both statements are correct. Have lower proliferation rates than before contracting the pathogen.

Have issues with their immune systems destroying healthy cells.

Mrs. Flarplod Baggins most recent form of Crabix is an antagonist for chemically-gated calcium channels. Consequently, she correctly expects that her victims will Both statements are correct. Neither statement is correct. Have their hearts stop immediately because of calcium not being able to exit the sarcoplasmic reticulum. Correct! Have their hearts still contracting but with reduced stroke volumes.

Have their hearts still contracting but with reduced stroke volumes.

In which of the following activities is one of your homeostatic control systems utilizing its afferent pathway? - Running from the sight of a smelly skunk. - Having hot coffee spilled on your foot. - Blinking in the bright sun. - Sneezing to expel some pollen.

Having hot coffee spilled on your foot.

Which is a correct statement about our Equations? - Neither statement is correct. - Heat is always a product of our Equation 2. - Both statements are correct. - Our Equation 2 creates the forward direction reactants of Equations 1 and 2.

Heat is always a product of our Equation 2. (It was a typo, unfortunately. That answer should have said, "Our Equation 2 creates the forward direction reactants of Equations 1 and 3." Then both would be correct.)

Your friend wipes out in front of you while riding a scooter. As you render aid to her, you learn that she can move her hands but has no sensation in her fingers. You realize that she has damaged what portion of her spinal cord? Her dorsal gray matter Her ventral white matter Her ventral gray matter Her dorsal white matter

Her dorsal white matter

Brutus Buckeye (who will turn 55 this year) tried to listen to some childhood records this past weekend. He noticed that he was no longer able to hear some of the ___ sounds, due to typical age-related hearing loss. Lower altitude Higher frequency Higher altitude Lower frequency

Higher frequency

Extra credit: During lecture on Friday, Dr. Bronson stated that she thought our figure of the plasma membrane looks like a Catfish Snake Hippo Alligator

Hippo

To keep our body temperature at about 98.6°F, a process called ___, our bodies must ___ be using energy. - Homeostasis - always - Equilibrium - only sometimes - Homeostasis - only sometimes - Equilibrium - always

Homeostasis - always

Extra credit: To start the live lecture on Tuesday, Dr. Bronson mentioned something astounding that she learned about her ___ over the weekend. Mother Daughter House Car

House

A patient with adrenal insufficiency could be misdiagnosed with ___ and/or ___. Diabetes - hypotension Correct! Hypoglycemia - hypotension Hypoglycemia - hypotension Diabetes - hypertension Hypoglycemia - hypertension

Hypoglycemia - hypotension

The ___ make(s) Endocrine ___s. Glands - 2 Posterior pituitary gland - 2 Correct! Hypothalamus - 1 Anterior pituitary gland - 1

Hypothalamus - 1

Utilizing your DIY-shrink ray, you take a stroll through one of your friend's glands. You notice that this gland has enlarged follicles, high levels of the associated Endocrine 1s and 2s, and an increase in the amount of adipose tissue nearby. After returning to normal size, you correctly suggest your friend visit an endocrinologist to be tested for Hypercortisolism Correct! Hypothyroidism Hyperthyroidism Adrenal insufficiency

Hypothyroidism

Our eyes have a(n) ___ receptor design setup as compared to our ___ system. Identical - vestibular You Answered Neither statement is correct. Both statements are correct. Identical - somatosensory

Identical - vestibular

A lipophilic ligand will have receptors ___ and create immediate changes in ___. In the cytosol - transcription In the cytosol - ion flow In the plasma membrane - transcription In the plasma membrane - ion flow

In the cytosol - transcription

Brutus Buckeye has developed a new drug that is an insulin agonist. Consequently, Brutus correctly expects that patients taking his new drug will have ___ surface area of their cells due to ___. Decreased - decreased exocytosis Increased - increased exocytosis Increased - decreased endocytosis You Answered Decreased - increased endocytosis

Increased - increased exocytosis

The binding of one oxygen to hemoglobin ___ the affinity at the other oxygen sites. Most typically, hemoglobin will be either ___ filled or ___ filled. Increases - completely - partially Decreases - CO2 - not Correct Answer Increases - completely - not Decreases - CO2 - partially

Increases - completely - not

Tissue A has newly elevated partial pressure of carbon dioxide in its blood. Consequently, in this blood, the concentration of H+ will be ___ and the partial pressure of oxygen will be ___. Decreasing - decreasing Decreasing - increasing Increasing - decreasing Correct Answer Increasing - increasing

Increasing - increasing

Which pair is both immediately adjacent to each other in the blood flow pattern AND in the correct flow order? Correct! Inferior vena cava - right atria Right ventricle (via semilunar valve) - pulmonary vein Neither statement is correct. Both statements are correct.

Inferior vena cava - right atria

Extra credit: On Thursday, students learned which animal fact in the Party Room? Cats domesticated themselves. Sloths poop about once a week. Correct! Insects breathe through their exoskeletons. Foxes are more dog- than cat-like

Insects breathe through their exoskeletons.

For the creation of a complex with their receptor, hydrophobic ligands could be present in the ___ and lipophobic ligands could be present in the ___. Intracellular fluid - interstitial fluid Cytosol - nucleus Plasma membrane - interstitial fluid Vesicles - plasma membrane

Intracellular fluid - interstitial fluid

A paramedic encounters a car-accident victim who is showing signs of shock. Consequently, the patient is given ___ to raise the blood pressure to try to ___ the existing ___ feedback. Correct! Intravenous fluids - stop - positive Nitric oxide - increase - negative Intravenous fluids - increase - negative Nitric oxide - stop - positive

Intravenous fluids - stop - positive

The pattern we observed for growth hormone occurs due to its release by the anterior pituitary gland and causes changes in the liver and muscles. Consequently, you can correctly say that growth hormone: - Is a direct communicator. - Is not an autocrine. - Travels mainly through the interstitial fluid. - Is sent to adjoining cells.

Is not an autocrine.

Which is a correct statement about the plasma membrane? It does isolate each of the cell's organelles from each other. There are more proteins than cholesterols. It does have hydrophilic fluid in the middle of its bilayer structure. It allows the cell to communicate both directly and indirectly with neighboring cells.

It allows the cell to communicate both directly and indirectly with neighboring cells.

Which is a correct statement about the actions of cortisol? Correct! It binds to intracellular receptors. It causes the liver to release less glucose into the blood. It increases the activities of the gonads. It raises the blood pressure by impacting the heart muscle.

It binds to intracellular receptors.

A friend mentioned taking creatine supplements because it helps their performance during a workout. When considering taking the supplement yourself, you correctly realize that All three statements are correct. Correct! It could result in more ATP production at the start of a lift. It would result in bigger, more functional muscle. It would result in the development of an osmotic movement out of your myofibers.

It could result in more ATP production at the start of a lift.

Which is a correct statement about an I band? It contains only thick myofilaments. It does not contain any M lines. It typically is a part of crossbridge cycling. It is located within a single sarcomere.

It does not contain any M lines.

Which is a correct statement about substrate-level phosphorylation? It is how the electron transport chain makes ATP. It does not require NADH. It cannot be done in the mitochondria. It cannot be done in the cytosol.

It does not require NADH.

Which is a correct statement about myelin? It helps limit exposure to the interstitial fluid and is not continuous along the neuron's axon.It is created by connective cells that create multiple wrap sites outside of the brain. It is created by a neuron wrapping itself around its own axon. All three statements are correct.

It helps limit exposure to the interstitial fluid and is not continuous along the neuron's axon.

Which is a correct statement about glycolysis? You Answered It cannot be from the catabolism of proteins. It sometimes produces NADH. It occurs in the mitochondria. It is not dependent on oxygen to create ATP.

It is not dependent on oxygen to create ATP. & You Answered It cannot be from the catabolism of proteins.

The human eye has a fovea that has a larger proportion of cones than the rest of the retina. Which is a correct statement about this region of the retina? In the field of vision, it corresponds to the area with the sharpest night-time image. Its accuracy will be inversely related to light levels. It is not the area known commonly as the blind spot. It contains only cones and no rods.

It is not the area known commonly as the blind spot.

Which is a correct statement about cholesterol? Both statements are correct. It causes aquaporins to be less necessary. Neither statement is correct. It makes the plasma membrane easier to bend in a controlled manner.

It makes the plasma membrane easier to bend in a controlled manner.

Which is a correct statement about the sodium/potassium-ATPase pump? It requires only one ATP to power the two big conformation changes (i.e., opening to the other side). It does cause an osmotic pressure to develop. It creates a hypotonic solution around the cell. It moves sodium into the cell.

It requires only one ATP to power the two big conformation changes (i.e., opening to the other side).

Which is a correct statement about arteriolar blood pressure? All three statements are correct. It is what your doctor typically measures at your well check-up (e.g., 110/65). It is expected to be the same when measured within your left versus right upper arms. Correct! It will be impacted by skeletal muscle contraction.

It will be impacted by skeletal muscle contraction.

Which is a correct statement about vasodilation? It will lead to an increased volume of vessels but not blood. It will always be caused locally when nitric oxide is released by the epithelial cells. It will be caused in the arteries leading to skeletal muscles when epinephrine is present. Correct! It will be reduced when angiotensin II levels are elevated.

It will be reduced when angiotensin II levels are elevated.

Which is a correct statement about glycolysis in skeletal myofibers? Its lactate can be processed in the myofiber. You Answered Osmolarity issues are resolved with eliminating glucose storage. Correct Answer It will be the only ATP source during prolonged activity. The glucose could only be from the blood into the cytosol.

It will be the only ATP source during prolonged activity.

Which is a correct statement about the respiratory rhythm generator? When not sending inputs, it causes the pressure in the lungs to decrease. It will stimulate the diaphragm to move away from the heart. The pulmonary stretch receptors being triggered will enhance the respiratory rhythm generator input It is located within the cortex oblong.

It will stimulate the diaphragm to move away from the heart.

Which is a correct statement about growth hormone (GH)? It binds to intracellular receptors in the skeletal muscles. It causes only the liver to release IGF-1. You Answered All three statements are correct. Correct Answer Its secretion is inhibited by somatostatin and cortisol.

Its secretion is inhibited by somatostatin and cortisol.

Extra credit: Party Room attendees on Monday learned which fun animal fact? Jaguars are the only large cat in the Americas. You Answered Mourning doves produce a milk-like substance to feed their chicks. Tardigrades are able to be frozen and still live. Whale sharks are the largest non-vertebrate animal.

Jaguars are the only large cat in the Americas.

During a smooth muscle contraction, myosin light chain ___ causes the myosin head ___. You Answered Kinase - lose its ATP Correct Answer Kinase - to deflex Phosphatase - to gain ATP's energy Phosphatase - to flex

Kinase - to deflex

Extra credit: On Thursday, just before starting lecture, Dr. Bronson told a joke involving? All three statements are correct. Lactose Unsaturated fats Tryptophan

Lactose

To achieve correct clarity of an image, the ___ must focus the light onto the ___. Lens - cornea Lens - retina Cornea - efferents Cornea - lens

Lens - retina

Mrs. Flarplord Baggins designs her first Crabix of the term to be a compound that has strong bonds, but does not travel well in the plasma. Consequently, she know that her compound is best described as either ___ or ___. Lipophilic - hydrophobic Hydrophilic - lipophobic Hydrophilic - nonpolar Lipophilic - polar

Lipophilic - hydrophobic

Blood moving through the pulmonary artery will have a ___ partial pressure of ___ than the blood moving through the pulmonary vein. Higher - oxygen Higher - carbon monoxide Correct! Lower - oxygen Lower - carbon monoxide

Lower - oxygen

Which pair is a part of the same quartet? Prolactin releasing hormone (PRH) - mammaries Gonadotropic releasing hormone (GnRH) - adrenal gland Liver - T4 Correct! Lutenizing hormone (LH) - gonad

Lutenizing hormone (LH) - gonad

The H zone contains the ___ and the ___ contains the H zone. M-line - I band Z-line - A band M-line - A band Z-line - I band

M-line - A band

Extra credit: On Piazza, a student proposed an analogy involving which classic kids television program? Sesame Street Mr. Rogers' Neighborhood The Wiggles Magic School Bus

Magic School Bus

Extra credit: Party Room attendees on Tuesday were given which vacation recommendation? Mars Hawaii Moon Fiji

Mars

Extra credit: On Wednesday, at the start of the live lecture, Dr. Bronson wrote which animal sound on the screen? None is correct Tweet Woof Correct! Meow

Meow

Of these four brain parts listed, which one is the most ancient? Cerebellum Basal nuclei Midbrain Thalamus

Midbrain

Fast-oxidative myofibers have ___ aerobic capacity and ___ color that fast-glycolytic ones. About the same - less Correct! More - more Less - less About the same - more

More - more

Slow-oxidative myofibers have ___ mitochondria and ___ myoglobin that fast-glycolytic ones. Less - more Less - less More - less Correct! More - more

More - more

Which is a correct statement about Vm? You Answered It will be rapidly changed if water flows into the cell. Both statements are correct. Neither statement is correct. It indicates the voltage (i.e., electrical) gradient within the cell membrane.

Neither statement is correct.

Which is a correct statement about tetanus? All three statements are correct. When activated, the fused form occurs most often in our leg muscles. Correct! Most skeletal muscle movements require it. Calcium exits the cytosol during both unfused and fused forms.

Most skeletal muscle movements require it.

Extra credit: On Piazza, a student was interested in learning more about her mother's diagnosis of which nervous system related condition? Bell's palsy Amyotrophic lateral sclerosis (ALS) Guillain-Barre syndrome Multiple sclerosis

Multiple sclerosis

Extra credit: On Thursday, Kentucky Fried Chicken was referenced to better understand Smooth muscles Correct! Myofiber types Creatine phosphate Dr. Bronson's dinner preferences

Myofiber types

During crossbridge cycling, actin becomes bound to Troponin All three are correct. Myosin Tropomyosin

Myosin

Extra credit: On Wednesday, students learned which animal fact in the Party Room? Bees vote on moving their hive. Penguins are preyed upon by vampire bats. Correct! Naked mole rats have a complex social life. Baby giraffes fall 6-8 feet when they are born.

Naked mole rats have a complex social life.

An inhibitory stimulus causes the membrane potential to become more ___ resulting in ___. Positive - depolarization Negative - hyperpolarization Negative - depolarization Positive - hyperpolarization

Negative - hyperpolarization

Arteries are highly elastic because this feature Reduces the variation in blood vessel diameter. Allows for convective flow into the arterioles during the systolic phase. Correct! Neither statement is correct. Both statements are correct.

Neither statement is correct.

As a DIY-project during stay-at-home requests, you have built a device that shrinks you. To have a fun (non-social distancing) adventure, you set your device to "molecular" level so you can go for a walk within someone else's body. During your trip, you notice that you have moved from being next to the nucleus of one cell then near the nucleus of another cell but without having moved across any walls. -You correctly realize that you were walking - Within a gap junction because a mitochondrion was moving with you. - Both statements are correct. - With a paracrine because your trip did not take a long time or seem to be over a great distance. - Neither statement is correct.

Neither statement is correct.

Dr. Scarlet's Patient X has an overstimulated leg muscle. The doctor correctly proposes a treatment strategy that ___ the overstimulated cells. Neither statement is correct. Lowers the specificity of the ligand for the receptors in Introduces an agonist to Both statements are correct.

Neither statement is correct.

During osmosis, the net movement of a solute is from its ___ to its ___ concentration. You Answered Low - high Both statements are correct. High - low Neither statement is correct.

Neither statement is correct.

Extra credit: On Piazza Wednesday night, Dr. Bronson posted which Party Room day and time combination for this weekend? Saturday 1200-1400 Sunday 1800-2000 Both statements are correct. Correct! Neither statement is correct.

Neither statement is correct.

Extra credit: On Piazza, GTA Cynthia posted figures about Both statements are correct. Neither statement is correct. Lateral inhibition Gray and white matter locations

Neither statement is correct.

Extra credit: To allow you to make an evidence-based decision about changing your PAP, Dr. Bronson provided you with the impacts of ___ on Exam 2 results. Both statements are correct. Listening to the TED talks posted on Piazza Watching lecture Neither statement is correct.

Neither statement is correct.

Four factors were presented in lecture as decreasing oxygen-binding to hemoglobin. A process links them because Correct! Neither statement is correct. Along with oxygen, they are all a part of our Equation #3. Their presence indicates where oxygen is being produced. Both statements are correct.

Neither statement is correct.

In an anatomy course, you are dissecting the cerebrum and find distinctly white areas. You correctly realize that you are looking at You Answered Bundles of collagen Schwann cells Both statements are correct. Neither statement is correct.

Neither statement is correct.

Neuron A's axon terminal connects with five neurons. After Neuron A sent a message, only three of those five neurons had an action potential occur on their axons. Which is a correct statement about this scenario? Neuron A definitely did depolarized some and hyperpolarized the rest of the five neurons. Neither statement is correct. Both statements are correct. It is an example of temporal summation leading to threshold potentials.

Neither statement is correct.

On a future visit to the orbiting space station, you find yourself in a pitch-black room (i.e., no light) and, somehow, the artificial gravity for the room is turned off. Consequently, you Still know up from down because your otolith organs are not impacted. Both statements are correct. Do not know when your head is moving because your semicircular canals are impacted. Neither statement is correct.

Neither statement is correct.

Patient X's developmental growth has not been tracking with the average growth rate of similar peers for over a year. Dr. Scarlet correctly places an order for - DNA sequencing of some key growth genes to determine if Patient X has experienced a developmental acclimatization. - Neither statement is correct. - Both statements are correct. - Blood samples to be taken every day at noon for a week.

Neither statement is correct.

Phys Phab Keirsten was told that her cousin recently went to the hospital due to a collapsed lung. She correctly told her cousin that The problem was due to damage to either the parietal but not visceral pleura. Both statements are correct. The intercostals were no longer changing the size of the thoracic cavity. Correct! Neither statement is correct.

Neither statement is correct.

Which is a correct statement about how the three main categories of extracellular messengers could be regrouped? - Paracrine and endocrine could be combined because they utilize the same pathway to travel. - Endocrine and neurotransmitter could be combined because only they can be released by neurons. - Both statements are correct. - Neither statement is correct.

Neither statement is correct.

Which is a correct statement about motor units? Each myofiber is typically innervated by more than one motor unit. It consists of a single somatic afferent and typically multiple effectors. Neither statement is correct. Both statements are correct.

Neither statement is correct.

Which is a correct statement about the auditory system? It utilizes the first receptor design. Both statements are correct. The bend of the stereocilia does cause the immediate influx of calcium. Neither statement is correct.

Neither statement is correct.

Which is a correct statement about the comparison between lifting a light and a heavy weight? You Answered The heavy weight will require the activation of the same number of motor units. The velocity will be faster when lifting the heavy weight. Both statements are correct. Correct Answer Neither statement is correct.

Neither statement is correct.

While attempting to replace a button on her favorite shirt, Phys Phab Shaylin inadvertently poked herself with the needle. She then proceeded to rub around the painful spot to reduce the pain. Which is a correct statement about this scenario? Neither statement is correct. Both statements are correct. The efferent neurons did inhibit the afferent neurons in the pain area. Lateral inhibition occurred after the mechanical lateral inhibition.

Neither statement is correct.

While working in a lab, Phys Phab Alayna developed a technique that instantaneously removes all intracellular calcium from an individual. When she uses this technique on a volunteer, she correctly expects that The volunteer will still have normal function of the bicep. You Answered An immediately drawn blood sample from the volunteer will indicate hypocalcemia. Both statements are correct. Correct Answer Neither statement is correct.

Neither statement is correct.

A peripheral protein ___ spans the entire plasma membrane and is typically ___. Never - polar Always - amphipathic Always - polar Never - amphipathic

Never - polar

A typical cell is placed in an isotonic solution. After about 5 minutes, the sodium concentration in the solution is instantaneously doubled. Consequently, you correctly expect to observe The actions of the Na+/K+-ATPase pump will be reduced. Neither statement is correct. Both statements are correct. No sodium moving into the cell.

No sodium moving into the cell.

Extra credit: During lecture on Wednesday, Dr. Bronson compared all-or-none events to Tossing darts Hurricanes None is correct Pregnancy

None is correct

Extra credit: On Tuesday, at the end of the live lecture, Dr. Bronson told a joke about a Cats riding bikes Mice flying planes Correct! None is correct Dogs driving cars

None is correct

While on her usual 3-mile jog, Carmen correctly realizes that her leg muscles' circulation is having its Flow rate increased by vasodilation. Flow maintained by flow autoregulation. Actions increasing the flow to other parts of her body. Hemoglobin saturation level increase.

None, since flow was actually increased by active hyperemia, this question had no correct answer.

When compared to normal breathing, during a bout of heavy exercise, the ___ will ___. Expiratory reserve volume - increase Vital capacity - increase Residual volume - decrease Tidal volume - remain the same

None, since that reserve decreases during heavy exercise, this question had no correct answer.

Brutus Buckeye learns that he has developed an antibody that is a high affinity antagonist for thyroid-stimulating hormone (TSH) receptors. Consequently, he correctly realizes that, at least for the short term, his usual negative feedback action will be ___ and he will become ___ intolerant. Ineffective - cold Nonexistent - hot Correct! Nonexistent - cold Ineffective - hot

Nonexistent - cold

Ouch! A venomous snake just bit your leg. Fortunately, you know that the main component of its venom is an enzyme that acts nearly, exactly like acetylcholinesterase. Therefore, you know to expect that, near the wound, you might experience your skeletal muscle ___ being able to be contracted and your motor neurons functioning ___. Not - improperly Still - properly Not - properly Still - improperly

Not - properly

Extra credit: On Tuesday, Dr. Bronson talked about cars accessing our ___ systems. Vestibular Neither statement is correct. Both statements are correct. Somatosensory

Somatosensory

The sodium outside of a resting cell is instantaneously eliminated as sodium channels are simultaneously opened. Consequently, there would be net movement Of sodium towards the inside of the cell. Not possible to determine the answer. You Answered Of sodium towards the outside of the cell. Of no compounds.

Not possible to determine the answer.

Which is a correct statement about perception? Neither statement is correct. Both statements are correct. One form is mistaking the source of a sensation. It is due mainly to the actions of the cerebellar cortex.

One form is mistaking the source of a sensation.

Which is a correct statement about skeletal and smooth myofibers? Correct! Only one can be activated by endocrines. They have the same resting positions for the myosin crossbridge. Both require calcium from the interstitial fluid. Both have tropomyosin attached to their thick myofilaments.

Only one can be activated by endocrines.

Using the DIY shrink ray, you get the opportunity to take a run across one of your friend's sarcomeres. You begin your run at a z-line and end it at the next z-line you encounter. Consequently, you correctly state that during your run you ran over Two H zones. Only part of one A band. Parts of only one I band. Only one functional unit.

Only one functional unit.

A student was eating a cookie while studying the action potential graph. A crumb fell on the graph and landed on the repolarization phase and above the threshold potential. The student correctly realized that at the point where the crumb is laying, the sodium channels are ___ and ___. Closed - inactivated Open - inactivated Open - activated Closed - activated

Open - inactivated

Extra credit: Party Room attendees on Friday learned which fun animal fact? You Answered Opossums are marsupials. Whale sharks are filter feeders. Hummingbirds eat nectar. Orcas are dolphins.

Orcas are dolphins.

Brutus Buckeye has developed a new drug for the treatment of pancreatic cancer. To be most effective, he has determined that it needs to be delivered intravenously and slowly so over a couple of hours instead of a single injection. Consequently, Brutus has determined that he must add ___ to his drug solution so it is ___ to the blood it is entering. Lots of water - hypertonic Other solutes - hypertonic Other solutes - isotonic Lots of water - hypotonic

Other solutes - isotonic

Which is a correct statement about our critical equations? - Our Equation 3 creates a tradeoff involving too little H+ when done in the forward direction. - The reactants of our Equation 2 near our cells are products of our Equation 3. - Our Equation 1 does require glucose to create energy for our cells. - Our Equation 3 is solving a problem of transporting a gas in a liquid.

Our Equation 3 is solving a problem of transporting a gas in a liquid.

Extra credit: On Piazza over the weekend, Dr. Bronson announced that Exam 1 grades were changing due to a typo present in the answer to a question about Brutus Buckeye Eating breakfast Our critical equations You Answered The extracellular matrix

Our critical equations

Which trio has all three compounds being able to cross the membrane at least some of the time without assistance? Oxygen, water, salt Oxygen, carbon dioxide, water Carbon dioxide, calcium, myoglobin Water, myoglobin, salt

Oxygen, carbon dioxide, water

Blood moving through the bicuspid valve will be ___ and entering the ___. Correct! Oxygenated - left ventricle Deoxygenated - left ventricle Deoxygenated - right ventricle Oxygenated - right ventricle

Oxygenated - left ventricle

In an alternate universe, the reading of this question would instantaneously cause all of your intracellular fluid to be immediately replaced by the same volume of air. Consequently, which is a correct immediate impact that would be observed? - You would need to have water added to your blood vessels. - Paracrines would have their normal medium (i.e., water) to move through. - Your DNA would not be surrounded by air. - Your cells would be like water-filled balloons surrounded by air.

Paracrines would have their normal medium (i.e., water) to move through.

Which is a correct pairing of nervous system with consequence of that system? Sympathetic - decreasing cardiac output Parasympathetic - increasing digestive actions Sympathetic - contracting the pupils Parasympathetic - relaxing muscles around the bronchioles

Parasympathetic - increasing digestive actions

Patients X and Y are ecstatic to currently be healthy. While Patient X decides to train for 3-day bike trip along the beaches in the area Barcelona, Patient Y decides to train for winning the high-dive competition at the local pool. Which is a correct statement about their myofibers due to this training? You Answered Neither statement is correct. Correct Answer Patient X's leg muscles will have more of the low activity myosin ATPase than Patient Y. Patient Y's muscles will have a greater number of capillaries than Patient X. Both statements are correct.

Patient X's leg muscles will have more of the low activity myosin ATPase than Patient Y.

Extra credit: On Wednesday, just before starting lecture, Dr. Bronson told a joke involving? Penguins Dodos Ostrich Emus

Penguins

Extra credit: On Tuesday, students learned which animal fact in the Party Room? Bees vote on moving their hive. Naked mole rats have a complex social life. Baby giraffes fall 6-8 feet when they are born. Penguins are preyed upon by vampire bats.

Penguins are preyed upon by vampire bats.

Test results for Patient X indicate both a low red blood cell count and vitamin B12 level. Consequently, you correctly most concerned about Patient X having ___ anemia. Renal Nutritional Correct! Pernicious Hemolytic

Pernicious

Extra credit: When asking about altitude sickness, a student mentioned living at a high altitude in which South American country? Correct! Peru Argentina Bolivia Chile

Peru

Dr. Gray has begun testing one of the proposed therapies for COVID-19. She is isolating the antibodies from patients who have recovered from coronavirus exposure to donate to current patients. To accomplish this task, she takes blood samples then extracts these antibodies from the ___ which is about ___% of the blood sample. Hematocrit - 45 Hematocrit - 55 Plasma - 45 Correct! Plasma - 55

Plasma - 55

Dr. Scarlet was out for a jog. She noticed that she had started drifting towards the left side of the path then she saw and smelled a foul puddle on the right edge of the path. She correctly realized that her drifting was due to processing that occurred in her ___ and then her recognition of the odor was due to her ___. Olfactory bulb - primary olfactory cortex Olfactory bulb - orbitofrontal cortex Primary olfactory cortex - orbitofrontal cortex Orbitofrontal cortex - primary olfactory cortex

Primary olfactory cortex - orbitofrontal cortex

Which is a correct statement about cellular metabolism? You Answered Glycolysis and Krebs cycle make the same number of ATPs but by two different methods. Red blood cells cannot obtain ATPs from fat catabolism. Glycolysis is down regulated by high levels of NADH. All three statements are correct.

Red blood cells cannot obtain ATPs from fat catabolism.

For an excitable cell's electrical distribution, the ___ potential is its set point and its response to a threshold potential occurring is ___ feedback. Membrane - positive Resting - positive Resting - negative Membrane - negative

Resting - positive

Which is a correct order of actions for a single cardiac cycle (NOTE: immediately adjacent is not required; B - E) Bundles of His conduct AP - ventricles contract bottom to top - Purkinje fibers activated Left atrium contracts - sinoatrial node activated - Purkinje fibers activated Correct! Right atrium contracts top to bottom - bundles of His conduct AP - left ventricle contracts Sinoatrial node activated - both ventricles contract - atrioventricular node activated

Right atrium contracts top to bottom - bundles of His conduct AP - left ventricle contracts

Extra credit: During lecture on Wednesday (13th), Dr. Bronson suggested which course as a possible prerequisite for this course? - Histology - Anatomy in Pictures - Rocks for Jocks - Pants for Plants

Rocks for Jocks

Extra credit: When playing with the pen feature before lecture on Thursday, Dr. Bronson wrote Sand Ocean Beach None is correct

Sand

A correct order of muscle components from outside towards further inside is Myofibrils - myofibers - transverse tubules Sarcomere - myofibrils - actin Sarcoplasmic reticulum - myofibrils - sarcomere Myofibers - myosin - sarcoplasmic reticulum

Sarcoplasmic reticulum - myofibrils - sarcomere

During an opportunity to shadow a doctor for a day, you encounter a patient who has a reduction in muscle function in the right hand due to an electrical conduction problem in that area. You correctly propose that this situation could be caused by the patient's ___, which each impact ____ axon(s), being damaged. Schwann cells - multiple Oligodendrocytes - multiple Oligodendrocytes - a single Schwann cells - a single

Schwann cells - a single

The thyroid endocrines are made in the ___ fluid compartment and are ___. Largest - both polar Correct! Second-largest - both nonpolar Colloid - one nonpolar and one polar Smallest - one polar and one nonpolar

Second-largest - both nonpolar

Biogenic amines like ___ can impact ___. Acetylcholine - cognition Serotonin - mood Acetylcholine - mood Serotonin - cognition

Serotonin - mood

To reduce stress, Dr. Scarlet has decided to train for an Ironman Triathlon (2.4-mi swim; 112-mi bicycle ride; 26.2-mi run). After completing the training, which is a correct statement about her muscles? Correct! She would not have bodybuilder-sized leg muscles. The proportion of her ATP being made by substrate level phosphorylation will be increased. All three statements are correct. She would have a greater proportion of fast-glycolytic myofibers.

She would not have bodybuilder-sized leg muscles.

Phys Phab Alyssa picked up a box from a table. After the box is off the table, she correctly realizes that the sarcomeres in her biceps are ___, her biceps are ___, and her biceps are doing ___ contractions. Shortening - lengthening - eccentric Staying the same - lengthening - eccentric Correct! Shortening - shortening - isotonic Lengthening - staying the same - isometric

Shortening - shortening - isotonic

Dr. Scarlet is determining the medicine plan for Patient Gray who recently suffered a stroke due to an inadvertent clot. You correctly realize that Dr. Scarlet's plan All three statements are correct. Should cause a decrease in vitamin B12 levels in the plasma. Should impair the activation of plasmin. Correct! Should involve the use of oral anticoagulants.

Should involve the use of oral anticoagulants.

The electrical activity in the heart starts at the ___, travels ___ward within the atria and ___ward within the ventricles. Bundles of His - down - up Sinoartrial node - down - down Correct Answer Sinoartrial node - down - up Bundles of His - up - down

Sinoartrial node - down - up

Extra credit: During lecture on Wednesday, Dr. Bronson talked about which classic Halloween costume? Hulk Hogan Frankenstein's monster Skeleton Zombie

Skeleton

The hyperpolarization portion of an action potential is due to the ___ of the ___ channels. Fast opening - sodium Fast opening - potassium Slow closing - potassium Slow closing - sodium

Slow closing - potassium

Dr. Gray must sew up a laceration on a patient's left leg. Consequently, the patient receives a drug to impact the area of the laceration so the sewing will not be felt. The drug accomplishes this goal by preventing ___ movement across those cells' plasma membranes and preventing ___ potentials. Potassium - action Sodium - graded Potassium - graded Sodium - action

Sodium - action

As you sat down to take this examination, you correctly realized that moving your arm is activating your ___ nervous system and is consequently using ___ neuron(s) to communicate to the effector. Somatic - always two Somatic - only one Autonomic - only one Autonomic - always two

Somatic - only one

Ouch! Dr. Scarlet got distracted while working in her lab and let her forearm touch a hotplate. She quickly pulled back from the hotplate and then felt the pain of the burn. She then correctly realized that her ___ nervous system had been activated due to input from her ___. Somatic - cerebral cortex Sympathetic - spinal cord Sympathetic - cerebral cortex Correct! Somatic - spinal cord

Somatic - spinal cord

The knee-jerk response involves sensory input from the ___ system and ___ the ___ muscle. Somatosensory - stimulating - flexor Proprioception - inhibiting - flexor Correct! Somatosensory - stimulating - extensor Proprioception - inhibiting - extensor

Somatosensory - stimulating - extensor

Secondary active transport will ___ cause a gradient to be increased. Primary active transport ___ has our Equation #1 present within its steps. Always - sometimes Sometimes - sometimes Always - always Sometimes - always

Sometimes - always

Arterioles will ___ increase their blood pressure when ____ is present. Sometimes - norepinephrine Always - nitric oxide Correct! Sometimes - epinephrine Always - cortisol

Sometimes - epinephrine

To commemorate the start of the next chapter of his life, outgoing OSU President Drake has decided to make a jump into the Olentangy River (i.e., to plunge below the surface to touch the bottom). To pull in a big breath before that plunge, he must ___ his intercostals so as to ___ the pressure within his lungs. Stimulate - increase Not stimulate - decrease Correct! Stimulate - decrease Not stimulate - increase

Stimulate - decrease

Extra credit: In a Piazza analogy, Dr. Bronson mention which old-time toy figure? GI Joe Correct! Stretch Armstrong Barbie Bratz

Stretch Armstrong

For the thyroid endocrines, the more active form is ___ and the more nonpolar form is ___. Triiodothyronine - T4 Correct! T3 - triiodothyronine Triiodothyronine - thyroxine T3 - Thyroxine

T3 - triiodothyronine

Extra credit: During lecture on Friday, Dr. Bronson presented an analogy based on None is correct Talking to a news crew You Answered Playing a game of basketball Writing a snail-mail letter

Talking to a news crew

Extra credit: In the Party Room, GTA Cynthia regularly has stacked ___ in her background. You Answered Milk crates Correct Answer Tanks Beds Laundry baskets

Tanks

Extra credit: On Tuesday, students learned which animal fact in the Party Room? Jaguars are the only large cat in the Americas. Correct! Tardigrades are able to be frozen and still live. Whale sharks are the largest non-vertebrate animal. Mourning doves produce a milk-like substance to feed their chicks.

Tardigrades are able to be frozen and still live.

Extra credit: On Wednesday, students learned which animal fact in the Party Room? Male seahorses tend to the young. Cougars cannot roar. Teddy bears are also dogs. Male platypus are venomous.

Teddy bears are also dogs.

Inside your bladder, the pressure can decrease because your bladder's ___. - Volume decreased - Temperature decreased - Contents increased - Rate constant increased

Temperature decreased

Your left arm moves to block an unseen grackle (i.e., bird) flying at your head. The signal that you generate to accomplish this action will have to move through your ___ and then through your ___. Spinal cord - forebrain Thalamus - spinal cord Cerebral cortex - diencephalon Cerebral cortex - hypothalamus

Thalamus - spinal cord

An X-Games skateboarder attempting to perform a trick instead lands flat on her back. Consequently, after grimacing, you correctly realize that, if some damage occurred, she most likely damaged Her vertebral bodies. Her action activities first. Her outgoing message activities. The thinner parts of her spinal bones.

The thinner parts of her spinal bones.

The actions of the Purkinje fibers would be observed in ___ of the electrocardiogram (EKG). Correct! The QRS complex The T wave The P wave All the parts of the EKG

The QRS complex

Extra credit: In the Party Room, GTA Elizabeth regularly utilizes a virtual background of The Oval Office. A Mars landscape. A rainforest scene. Correct! The Star Trek bridge.

The Star Trek bridge.

Which is a correct example of a physiological mechanism? - Our lack of reliance on our own production of water. - Neither statement is correct. - The action of the enzyme acetylcholinesterase to stop neural messages. - Both statements are correct.

The action of the enzyme acetylcholinesterase to stop neural messages.

Which is a correct statement about homeostasis? - All three statements are correct. - It typically does not involve energy expenditure to maintain. - The body's response to a disruption from homeostasis could be to maintain the disruption. - It is the state at which a body parameter is held at a specific set state.

The body's response to a disruption from homeostasis could be to maintain the disruption.

Which of these acts causes the deflexing movement of the crossbridge? The catabolism of ATP The binding of ATP to the crossbridge The release of the actin from the crossbridge The release of the Pi from the crossbridge

The catabolism of ATP

Which is a correct statement about the withdrawal response presented in lecture? It was activated by proprioception input. Correct Answer The contralateral extensor was contracted. You Answered Neither statement is correct. Both statements are correct.

The contralateral extensor was contracted.

Patient Y's stroke volume is decreased because Epinephrine level increased. Heart rate increased. The end systolic volume decreased. Correct! The end diastolic volume decreased.

The end diastolic volume decreased.

Which is a correct statement about the two designs for our receptors? All three statements are correct. The faster design provides only limited information about stimulus changes. The second design is faster than the first design. Only one is both regularly used within our nervous system.

The faster design provides only limited information about stimulus changes.

Which is a correct statement about action potentials? The hyperpolarization promotes the unidirectional movement along an axon. Neither statement is correct. They can be passed from one cell to another through tight junctions. Both statements are correct.

The hyperpolarization promotes the unidirectional movement along an axon.

The left ventricle is larger than ___ because it ___. The right atria - moves blood to the lungs. You Answered The right ventricle - has more difficulty generating tension Correct Answer The left atria - needs to move blood a further distance. All of the other chambers - moves oxygenated blood

The left atria - needs to move blood a further distance.

Which is a correct statement about the posterior pituitary gland endocrines? Correct! The one with two distinctly different names is not associated with attachment behavior. Neither statement is correct. Both statements are correct. They are both made and released by the posterior pituitary gland.

The one with two distinctly different names is not associated with attachment behavior.

Patient Y has a long history of hypertension. Consequently, this patient's primary care physician at the upcoming annual check-up expects Correct! The patient to be on medication to cause the kidneys to add more water to the urine. The patient to report experiencing an easing in the ability to take large breaths. All three statements are correct. To see reduced elasticity of the patient's major arterioles.

The patient to be on medication to cause the kidneys to add more water to the urine.

After eating a very sugary meal, which is a correct statement about the entry of glucose into the cells from the plasma? The process will be unaffected if the cells already have a lot of sugar within them. The process cannot become saturated. The process will require not more energy than if the sugar level was lower. The process will be based on channels.

The process will require not more energy than if the sugar level was lower.

Which is a correct statement about the plasma membrane? Both statements are correct. The random motion that occurs across it is directly related to its surface area. It is a pliable barrier that completely blocks movement. Neither statement is correct

The random motion that occurs across it is directly related to its surface area.

Which is a correct statement about lateral inhibition? Neither statement is correct. You Answered It is based off the second job of a subset of the afferent neuron, to inhibit its neighbors. The receiving interneuron always has a lower action potential frequency than the afferent. Both statements are correct.

The receiving interneuron always has a lower action potential frequency than the afferent.

Extra credit: What were the results from the class Poll on Piazza over the weekend? You Answered All three statements are correct. About a quarter of those voting did not have a preference. The winning choice received over half of the votes. The recordings will now appear in a new Chrome tab.

The recordings will now appear in a new Chrome tab.

If a person's postganglionic neurons were identical, then those neurons using ___ would ___ the communication process. Two distinct neurotransmitter sets - confuse You Answered Two distinct neurotransmitter sets - preserve The same neurotransmitter(s) - confuse The same neurotransmitter(s) - preserve

The same neurotransmitter(s) - confuse

The delay which occurs before a myofiber completely relaxes is due to The consequence of tetanus. Correct! The saturation of the calcium-ATPase pumps. The wait for the next action potential to occur. The time it takes to generate tension.

The saturation of the calcium-ATPase pumps.

Which is a correct statement about beta-lipotropin? Neither statement is correct. Correct! The weight loss industry is investing heavily in researching it. It is an Endocrine 1. Both statements are correct.

The weight loss industry is investing heavily in researching it.

During a muscle contraction, The sarcomere will not change in size. The z-lines will get closer. The dark band will get smaller. The light bands will not change is size.

The z-lines will get closer.

Which is a correct statement about free radicals? All three statements are correct. They donate electrons. They are intentionally produced in our bodies. They cannot be neutralized by vitamin D.

They are intentionally produced in our bodies.

Action potentials are able to solve the communication over a distance because They are not distance limited like graded potentials. Both statements are correct. Neither statement is correct. They are not variable sizes like graded potentials.

They are not variable sizes like graded potentials.

Which is a correct statement about myofibrils? Both statements are correct. Neither statement is correct. They are surrounded by calcium-storing sarcoplasmic reticulum. They contain only one sarcomere.

They are surrounded by calcium-storing sarcoplasmic reticulum.

Which is a correct statement about glucose transporters (GLUTs)? They do not require ATP to move glucose into our cells. They do always have diffusion directly related to the size of the glucose gradient. All three statements are correct. They are typically present in only about a third our cells.

They do not require ATP to move glucose into our cells.

Which is a correct benefit of leak channels? They increase the likelihood of an osmotic pressure occurring. All three statements are correct. They reduce the gradient for the compound that can move through them. They do require a specific ligand to become opened.

They reduce the gradient for the compound that can move through them.

Patient X contracted a pathogen which targeted and destroyed about half of all the Schwann cells. Consequently, Dr. Scarlet correctly realizes that This pathogen will have a greater impact on the efferent neurons than the interneurons. Neither statement is correct. The number of nodes of Ranvier will increase in this patient. Both statements are correct.

This pathogen will have a greater impact on the efferent neurons than the interneurons.

Which is a correct statement about the somatosensory system? The stimulus is received directly by the afferent's central axon terminal. This system includes information from tendons. Several other systems will be able to be faster to get messages to the spinal cord. Some of the main types of receptors involved include chemoreceptors and nociceptors.

This system includes information from tendons.

Extra credit: During lecture on Tuesday, Dr. Bronson presented an analogy based on Binge watching TV Throwing darts Shooting hoops Reading books

Throwing darts

Which is a correct statement about smooth muscle? The thin myofilaments are attached to z lines for a radial pull. Correct! Tropomyosin is present but never blocking. Neither statement is correct. Both statements are correct.

Tropomyosin is present but never blocking.

During a skeletal muscle contraction, calcium binds to ___ to lead to the exposure of a binding site for ___. Tropomyosin - actin Troponin - myosin Tropomyosin - myosin Troponin - actin

Troponin - myosin

In the myocardium, calcium binds to ___ to ___. Calmodulin - start crossbridge cycling Troponin - release calcium from the sarcoplasmic reticulum Calmodulin - release calcium from the sarcoplasmic reticulum Correct! Troponin - start crossbridge cycling

Troponin - start crossbridge cycling

Extra credit: On Friday, just before starting lecture, Dr. Bronson helped what creature take a flight in front of the camera? Turtle Snail Monkey Squirrel

Turtle

When activated, the sympathetic nervous system will use ___ of our fluid compartments for its chemical signals and move the body ___ steady state. Only one - away from Two - toward Only one - toward Two - away from

Two - away from

Which is a correct statement about the extracellular matrix (ECM)? - Two cells tied together by an ECM protein will be able to move relative to each other. - Its water that is thick like a syrup is associated with lipid structures. - Collagen is the most common type of carbohydrate structure present. - It is created by connective cells called matrixocytes.

Two cells tied together by an ECM protein will be able to move relative to each other.

Which is a correct statement about hemostasis? Correct! Typically, all three stages are not required to seal all vessel damage. The first activation of platelets is due to being trapped in webs of fibrin. Plasmin is needed to increase blood viscosity. Some epithelials reduce it by releasing compounds like prostacyclin and anti-thrombin.

Typically, all three stages are not required to seal all vessel damage.

During a wave of nostalgia for football, you come across a video of Wacko Wolverine walking across a football field, tripping, failing to catch himself with his arms and therefore face planting himself on the 50-yard line. You correctly realized that this hard fall would have the greatest impact on the ___ of his spine and the ___ of his brain. Processes - cerebellum Vertebra - cerebellum Processes - cerebral cortex Vertebra - cerebral cortex

Vertebra - cerebral cortex

Extra credit: During high school, Dr. Bronson was a Tiger Viking Spartan Panther

Viking

Extra credit: On Piazza on Tuesday, Dr. Bronson provided an analogy based on her just returning from a Walk in her neighborhood. Trip to the plant store. Trip to the grocery store. Walk in a MetroPark.

Walk in her neighborhood.

Which is a correct statement about the visual system? The pigments in the cones are made of lipids. We do not have cones for each color we see. All three statements are correct. The rods are less sensitive than the cones.

We do not have cones for each color we see.

Yesterday, Phys Phab Eva began training for the Columbus Marathon occurring in mid-October. While trying to recover her breath after her first run, she calmed herself by realizing that, over the next few months, her consistent training Will cause a decreasing IRV during each run and have a smaller IRV by race day. All three statements are correct. Will be eliminating her residual volume. Correct! Will make her maximum tidal volume become larger.

Will make her maximum tidal volume become larger.

A person viewing a red shirt ___ have her blue cones respond and, when viewing the shirt at 1400 in an alley, will most likely say that the shirt is ___. Will not - red Will - black Will not - black Will - red

Will not - red

Patient X has contracted a rare virus that is selectively destroying the mitochondria. Consequently, Dr. Scarlet correctly expects to see that Patient X Will not be able to convert fats into ATP. Will not as easily be able to increase free radical level, when healthy. You Answered Both statements are correct. Neither statement is correct.

Will not be able to convert fats into ATP.

There is a layer of muscle that allows your heart to contract. This muscle Will not be inhibited by the somatic system. All three statements are correct. Is under somatic control. Has no visible stripes.

Will not be inhibited by the somatic system.

Extra credit: When playing with the pen feature before lecture on Wednesday, Dr. Bronson wrote Zap! None is correct Wow! Kaching!

Wow!

As a DIY-project during stay-at-home requests, you have built a device that shrinks you. To have a fun (non-social distancing) adventure, you set your device to "molecular" level so you can go for a walk within someone else's body. During your trip, you notice that you are next to a junction between two cells. While you observe no movement of the largest fluid compartment, you do see full movement within the middle-sized fluid compartment. You correctly realize that You are standing near a junction that does include "junction" in its name. The likelihood of this junction breaking is the highest of all the possible junctions. You are definitely not within that person's heart. You are standing near cadherins and not claudins.

You are standing near cadherins and not claudins.

You decide to wear your watch for the first time since Spring Break. For a while, you notice the presence of your watch. However, until a friend asked what time it was and pointed to your watch, you had completely forgotten that you've been wearing it all day long. You correctly realize that you are no longer feeling your watch because of All three statements are correct. Your afferent neurons being inhibited by your efferent neurons. Your efferent neurons depolarizing your afferent neurons. Your afferent neurons being limited by mechanical lateral inhibition.

Your afferent neurons being inhibited by your efferent neurons.