physiology unit 5, physiology unit 1, physiology unit 4, physiology unit 3, physiology unit 2
A nerve is a collection of neuron fibers. A. True B. False
A
A sudden increase in activity level can cause stress fractures. A. True B. False
A
Acetylcholine is a neurotransmitter. A. True B. False
A
After a muscle fiber contracts it needs a brief period to recover before contracting again. A. True B. False
A
All of the energy-producing systems are active during most exercise sessions. A. True B. False
A
Barbiturates have the opposite effect on the nervous system than amphetamines. A. True B. False
A
Blood is comprised of more fluid than cells. A. True B. False
A
Bone is not a solid matter. A. True B. False
A
Calcitonin and parathyroid hormone have opposite functions. A. True B. False
A
Cell mediated immunity is very important for protecting the body against cancer cells. A. True B. False
A
Emma is learning how to dance. When she first began her movements were jerky and awkward. Now after several months she is able to produce fluid, smooth movements. This is a result of _____. A. Nervous system adaptations B. Improvements in muscular strength C. Improvements in muscular endurance D. Increase in muscle fibers
A
Exhalation is a passive process. A. True B. False
A
Food moving through the G.I. tract spends the most time in which of the following organs? A. Large intestine B. Small intestine C. Stomach D. Oral cavity
A
Hemophilia is a disease that is inherited through the sex chromosomes. A. True B. False
A
Hyperthyroidism occurs when the thyroid produces too much _____. A. Thyroxine (T4) B. Triiodothronine (T3) C. Calcitonin D. All of the above
A
Immunoglobins are also known as antibodies. A. True B. False
A
Increases in the width of long bones is a result of bone modeling. A. True B. False
A
Infertility can affect both men and women. A. True B. False
A
Joe has B positive blood which means he has the B and Rh antigen on his red blood cells. A. True B. False
A
Joel has a higher metabolic rate than Karen; therefore, which of the following statements is TRUE if Joel and Karen are doing exactly the same things? A. Joel burns more calories than Karen. B. Karen burns more calories than Joel. C. Joel and Karen burn the same amount of calories. D. Joel burns fewer calories when he exercises than when Karen does.
A
Lifetime involvement in physical, mental, and social stimulation may reduce the risk of developing Alzheimer's disease. A. True B. False
A
Maintaining a healthy weight, taking pain relievers as directed, limiting alcohol, and not smoking can help prevent chronic kidney disease. A. True B. False
A
Meiosis goes through all the phases of mitosis two times. A. True B. False
A
Most people will experience hyposmia at some point in their life. A. True B. False
A
Muscles can contract even when there is no visible movement. A. True B. False
A
Muscles return to its original length after being stretch because they are _____. A. Elastic B. Malleable C. Extensible D. Contractible
A
Myelinated fibers conduct faster nerve impulses. A. True B. False
A
Myocardial infarction might not present any symptoms. A. True B. False
A
Olfactory fatigue is when you adapt to the same smell. A. True B. False
A
Oxyhemoglobin is which color? A. Red B. Blue C. Purple D. Pink
A
PC is the abbreviation for phosphocreatine. A. True B. False
A
Pulmonary circuit allows deoxygenated blood to become oxygenated. A. True B. False
A
Pus is a mixture of dead neutrophils, dead tissue, bacteria, and living white blood cells. A. True B. False
A
Skin is a nonspecific defense mechanism. A. True B. False
A
Tetanus can make breathing difficult. A. True B. False
A
The SA node doesn't require electrical impulses from the brain to initiate the cardiac cycle. A. True B. False
A
The corpus luteum secretes which of the following hormones? A. Progesterone B. Estrogen C. Luteinizing hormone D. Follicle-stimulating hormone
A
The fulcrum in the human body is usually a joint. A. True B. False
A
The heart is located between the lungs. A. True B. False
A
The infection where the air sacs in the lungs fill up with fluids is called: A. Pneumonia B. COPD C. Sleep apnea D. None of the above
A
The metabolic end-product(s) of the oxygen system is which of the following? A. Carbon dioxide and water B. Lactic acid C. Heat D. All of the above
A
The midbrain is responsible for visual and auditory reflexes, posture, and movement. A. True B. False
A
The most common conditions of COPD are emphysema, which destroys air sacs, and chronic bronchitis, which causes airway inflammation. A. True B. False
A
The most common type of levers in the human body is third-class levers. A. True B. False
A
The pancreas is an exocrine gland. A. True B. False
A
The parasympathetic system is a branch of the _____. A. Autonomic nervous system B. Somatic nervous system C. Central nervous system D. All of the above
A
The pineal gland secretes a hormone that helps control the sleep cycle. A. True B. False
A
The primary function of the stomach is which of the following? A. To serve as a holding tank B. Absorption C. Ingestion D. All of the above
A
The production of white blood cells, red blood cells, and platelets is known as: _____. A. Hematopoiesis B. Hematogenesis C. Hemophobia D. Hematosynthesis
A
The trachea is lined with cartilage that keeps it permanently open. A. True B. False
A
This organelle contains enzymes and functions to destroy damaged organelles and protect the cell from foreign substances. A. Lysosome B. Mitochondria C. Ribosomes D. Cilia
A
Those with poor color vision may have trouble distinguishing between: A. Reds and greens B. Orange and yellows C. Blues and greens D. All colors
A
Thrombocytes are cytoplasmic fragments of large cells that maintain the endothelium. A. True B. False
A
Tubular secretion allows for non-filtered waste be added to urine in the renal tubules. A. True B. False
A
When an individual has a healthy cardiovascular system, what is blood pressure and blood volume dependent upon? A. Amount of water consumed. B. How strong the heart muscle is. C. How much salt is consumed. D. All of the above
A
When carbon dioxide is in the blood it is dissolved into bicarbonate. A. True B. False
A
Which is NOT a symptom of a urinary tract infection? A. Feet and ankle swelling B. Urinating small amounts often C. Urination that is cloudy, strong smelling, or burns D. Feeling a constant need to urinate
A
Which lobe of the cerebrum is responsible for problem solving? A. Frontal lobe B. Parietal lobe C. Occipital lobe D. Temporal lobe
A
Which of the following CANNOT be prevented? A. Multiple sclerosis B. Tetanus C. Concussions D. None of the above
A
Which of the following can sometimes be prevented? A. Infertility B. Endometriosis C. Polycystic ovary syndrome D. None of the above
A
Which of the following correctly describes the path sound travels through the ear? A. Pinna- external auditory canal- tympanic membrane- ossicles- cochlea- organ of corti- brain B. External auditory canal- pinna- ossicles- tympanic membrane- organ of corti- cochlea- brain C. Pinna- external auditory canal- tympanic membrane- ossicles- organ of corti- cochlea- brain D. External auditory canal- pinna- tympanic membrane- ossicles- organ of corti- cochlea- brain
A
Which of the following correctly describes the process of how excess protein is excreted by the body? A. Protein breaks down- into ammonia- transported to the liver- which converts it to urea- transported to kidneys for excretion B. Protein breaks down- into urea- transported to the liver- which converts it to ammonia- transported to the kidneys for excretion C. Protein breaks down- into ammonia- transported to the kidneys- which converts it to urea- transported to the liver for excretion D. Protein breaks down- into urea- transported to the kidneys
A
Which of the following correctly summarizes the blood flow through the circulatory system? A. Right atria- right ventricle- lungs- left atria- left ventricle- body B. Right atria- left atria- lungs- right ventricle- left ventricle- body C. Right atria- right ventricle- body- left atria- left ventricle- lungs D. Right atria- left atria- body- left ventricle - left ventricle- lungs
A
Which of the following could not easily cross the plasma membrane? A. Water B. Carbon dioxide C. Oxygen D. All of the above could easily cross the plasma membrane.
A
Which of the following energy systems requires oxygen? A. Aerobic system B. Anaerobic glycolysis C. ATP-PC system D. Lactic acid system
A
Which of the following have a short dendrite and a long axon? A. Motor neuron B. Sensory neuron C. Neuroglia D. Glia cells
A
Which of the following is NOT a characteristic of visceral muscle? A. Fatigues easily B. Responds slowly C. May remain contracted for a long time D. Involuntarily controlled
A
Which of the following is a condition where someone lacks sufficient healthy red blood cells to bring enough oxygen to their tissues? A. Anemia B. Hemophilia C. Cardiogenic shock D. None of the above
A
Which of the following is known as the "respiratory center"? A. Medulla oblongata B. Frontal lobe C. Pituitary gland D. Temporal lobe
A
Which of the following is the largest endocrine gland? A. Thyroid gland B. Pituitary gland C. Thymus gland D. Pancreas
A
Which of the following nutrients provides 9 calories per gram? A. Fat B. Carbohydrates C. Proteins D. Minerals
A
Which of the following statements is TRUE during depolarization? A. There is a net negative charge outside the cell membrane. B. There is a net positive charge outside the cell membrane. C. There is a net negative charge inside the cell membrane. D. The neuron has a neutral polarity.
A
Which of the following statements is TRUE? A. Fats as a fuel source provide more energy than carbohydrates or proteins. B. The energy derived from each gram of fat is 4 kcal, which is the same as proteins. C. Fats produce less energy per liter of oxygen than carbohydrates. D. Proteins as a fuel source provide 9 kcal per gram.
A
Which of the following statements is TRUE? A. Oogenesis is the production of ova B. Oogenesis occurs once a month C. Oogenesis is when a mature follicle bursts and releases a mature ovum. D. All of the above
A
Which of the following statements is TRUE? A. Thin myofilaments contain actin, tropomyosin, and troponin. B. Thick myofilaments contain myosin and tropomyosin. C. Thin myofilaments contain myosin. D. Thick myofilaments contain actin, tropomyosin, and troponin.
A
_____is the functional structure of the kidneys. A. Nephrons B. Renal cortex C. Renal sinus D. Renal medulla
A
causes the myosin head to become cocked, or energized.} A. ATP B. ACh C. Calcium ions D. Actin
A
This energy source lasts for about 1-2 minutes. This energy source provides about 25 seconds of high-intensity work. This energy source requires 2-3 minutes before it begins producing ATP.
Anaerobic glycolysis ATP-PC system Oxygen system
A centrifuge is used to divide blood into two portions. A. True B. False
B
A fibrin clot forms before the platelet plug. A. True B. False
B
A positive ion and a negative ion will repel each other.
B
ABO blood group is a classification of blood depending on the presence of 4 different antigens. A. True B. False
B
Adrenaline is also known as cortisol. A. True B. False
B
All ATP is stored in skeletal muscle. A. True B. False
B
All diuretics work by decreasing the amount of sodium reclaimed during active reabsorption. A. True B. False
B
All leukocytes fight off infections by using phagocytosis. A. True B. False
B
An electrical impulse travels down the nerve and causes the axon to release _____into the synaptic cleft. A. ATP B. Ach C. Calcium ions D. Actin
B
B cells are responsible for cell mediated immunity. A. True B. False
B
Calcium ions are needed in a contraction to bind to: _____. A. Actin B. Troponin C. Tropomyosin D. Myosin
B
Cardiac muscle is also known as smooth muscle. A. True B. False
B
Chromosomes are derived from _____. A. Centrioles B. Chromatin C. Spindle fibers D. Nuclear membrane
B
Cortisol increases the immune response during stress. A. True B. False
B
Cranial nerves are part of the central nervous system. A. True B. False
B
Ellie is eating a steak and notices that it takes her longer to chew, which is also known as _____. A. Ingestion B. Mastication C. Swallowing D. Peristalsis
B
Exocytosis is when a portion of the plasma membrane engulfs the substances so it can enter the cell. A. True B. False
B
Facilitated transport requires energy in order for the molecules to move. A. True B. False
B
Follicle stimulate hormone has no known function in males. A. True B. False
B
Glomerular filtration only filters waste out of the blood. A. True B. False
B
How could doctors test for hyperglycemia? A. Check the blood for glucose. B. Check the urine for glucose. C. Check the blood for sodium. D. Check the urine for sodium.
B
If you miss a day of exercise, you will begin to feel the effects of detraining. A. True B. False
B
Immature T-cells must pass both "tests" in order to develop and mature. A. True B. False
B
In type I diabetes the body's immune system destroys the alpha cells of the pancreas so that no glucagon is produced. A. True B. False
B
Individuals with 1 X and 1 Y chromosome are females. A. True B. False
B
Lactic acid is the cause of muscle fatigue. A. True B. False
B
Lupus is a temporary disease that can be cured easily. A. True B. False
B
Lymph ducts are more similar to arteries than veins. A. True B. False
B
Lymph eventually ends up in the circulatory system. A. True B. False
B
Males are much more likely to get a urinary tract infection. A. True B. False
B
Muscular strength is the number of contractions your muscles are able to perform consecutively. A. True B. False
B
Myocardial infarction is also known as: A. An arrhythmia B. A heart attack C. Varicose veins D. Sleep apnea
B
Neurons spread impulses to one another because they are in direct contact with each other.
B
Osteoclasts are responsible for which of the following processes? A. Osteogenesis B. Resorption C. Ossification D. Oseogenesis
B
Osteogenesis begins when the baby is born. A. True B. False
B
Parkinson's disease can be cured. A. True B. False
B
Plasma cells are a type of T cell lymphocytes. A. True B. False
B
Polycystic ovaries alone can signify polycystic ovary syndrome. A. True B. False
B
Poor color vision is more common in females than males. A. True B. False
B
Production of the male gametes is known as A. Oogenesis B. Spermatogenesis C. Seminiferous D. Semengenesis
B
Protein that you eat provides the fuel you need for most aerobic exercises. A. True B. False
B
Red blood cells are also known as _____. A. Leukocytes B. Erythrocytes C. Hemoglobin D. Erythropoietin
B
Sensory nerves contain only long axons. A. True B. False
B
Someone who has nostrils that are not separated equally has which sensory issue? A. Poor color vision B. Deviated septum C. Hearing loss D. Poor depth perception
B
Someone with a concussion is able to continue playing sports immediately. A. True B. False
B
Squinting to see something in the distance may be helpful because it flattens the iris. A. True B. False
B
The _____filters blood by using phagocytic cells. A. Thymus B. Spleen C. Tonsils D. Lymph nodes
B
The active ingredient in which of the following drugs mimics a natural neurotransmitter? A. Alcohol B. Marijuana C. Barbiturates D. Cocaine
B
The anterior lobe of the pituitary gland is known as _____. A. Adrenopituitary B. Adenohypophysis C. Antipituarsis D. Antipituitary
B
The brain interprets louder sounds because they have longer wave lengths. A. True B. False
B
The drinking center that controls the "thirst reflex" is located in which of the following? A. The pituitary gland located in the brain. B. The hypothalamus located in the brain. C. The salivary glands located in the mouth. D. The thyroid gland located just above the larynx.
B
The endocrine and nervous systems both communicate messages within your body. Which of the following differences is TRUE? A. The nervous system is a slower process than the endocrine system. B. The nervous system is a faster process than the endocrine system. C. The messages from the nervous system are longer lasting than those of the endocrine system. D. All of the above
B
The enzyme amylase is found in _____ . A. Stomach and saliva B. Saliva and pancreas C. Pancreas and small intestine D. Small intestine and stomach
B
The function of the_____is to allow an exchange between nutrients and waste material between blood and tissue. A. Heart B. Capillaries C. Arteries D. Blood
B
The human female egg is known as a/an A. Follicle B. Ova C. Gonad D. Ovary
B
The lungs are located in the mediastinum. A. True B. False
B
The medulla oblongata is a portion of the brain stem that has no vital functions. A. True B. False
B
The mixture of gas that you breathe out doesn't contain any oxygen. A. True B. False
B
The most common type of hand/wrist fracture occurs from car accidents. A. True B. False
B
The only function of the iris is to give your eyes color. A. True B. False
B
The structures that aid in hearing are all within the inner ear. A. True B. False
B
The survival rate of those who receive immediate treatment for cardiogenic shock is about 90%. A. True B. False
B
The walls of the atria are thicker and stronger than the ventricles. A. True B. False
B
Tommy is a 2-year-old boy. He is on a road trip with his family. He says that he has to go to the bathroom and he can't hold it. Which of the following statements is the best advice from a physiological stand-point? A. His parents should pull over because he may not have control of his internal sphincter yet. B. His parents should pull over because he may not have control of his external sphincter yet. C. His parents should keep driving because he most likely has control over his internal sphincter by now. D. His parents should keep driving because he most likely has control over his external sphincter by now.
B
Treatments for COPD can help control symptoms and reverse lung damage. A. True B. False
B
Veins carry blood from the capillaries to the venules. A. True B. False
B
Vitamins give bone its rigidity. A. True B. False
B
What begins when the exercise intensity demands ATP production at a higher rate than the energy systems can supply it? A. Lactic acid B. Muscle fatigue C. The ATP-PC system D. VO2 max
B
What do neurotransmitters do? A. Cause the pre-synaptic neuron to open voltage-gated gates. B. Diffuse across the synaptic cleft and bind to specific receptor sites on the post-synaptic cell. C. Cause calcium to diffuse across the synaptic cleft and bind to specific receptor sites on the post-synaptic cell. D. Diffuse synaptic vesicles which releases molecules into the synaptic cleft.
B
When the sympathetic system is activated the digestive system is stimulated. A. True B. False
B
Where is urine produced? A. Liver B. Kidneys C. Urinary bladder D. Ureters
B
Which is NOT a treatment method for allergies? A. Avoiding the substance that causes reactions B. Increasing exposure to the substance that triggers reactions C. Immunotherapy D. Taking allergy medication
B
Which of the following are individual components of a cell that operate like microscopic organs to keep a cell healthy. A. Plasma Membrane B. Organelles C. Lysosomes D. Cell Theory
B
Which of the following describes how images are focused upon the retina? A. They are exactly as we see them. B. They are upside down and reversed left to right. C. They are only upside down. D. They are only reversed left to right.
B
Which of the following describes how oxygen moves during respiration? A. External respiration- from the blood to the air; Internal respiration from the air to the blood. B. External respiration- from the air to the blood; Internal respiration from the blood to the tissues. C. Internal respiration- from the blood to the air; External respiration from the air to the blood. D. Internal respiration- from the air to the blood; External respiration from the blood to the tissues.
B
Which of the following is NOT an accessory digestive organ? A. Liver B. Pharynx C. Pancreas D. Gallbladder
B
Which of the following is TRUE? A. When ADH is present- pores of the renal tubules are closed- water is reabsorbed- then returns to the blood. B. When ADH is absent- pores of the renal tubules are closed- water stays in the urine- then is excreted from the body. C. When ADH is present- pores of the renal tubules are open- water stays in the urine- then is excreted from the body. D. When ADH is absent- pores of the renal tubules are open- water stays in the urine- then is excreted from the body.
B
Which of the following is a WATER-SOLUBLE vitamin? A. Vitamin A B. Vitamin C C. Vitamin K D. All of the above
B
Which of the following is a commonly used artery to find your pulse? A. Brachial artery B. Radial artery C. Aorta D. All of the above
B
Which of the following is a healthy weight loss strategy? A. Lose weight rapidly so you will be motivated to continue to lose weight. B. Make each of your meals last 20 minutes. C. Eliminate grains and dairy from your diet. D. All of the above
B
Which of the following is a symptom of type I and type II diabetes? A. Constipation B. Being very thirsty C. Increased energy levels D. All of the above
B
Which of the following pairs help to break down proteins? A. Hydrochloric acid and sodium bicarbonate B. Pepsin and trysin C. Bile and lipase D. Pepsin and lipase
B
Which of the following regulates thirst? A. Thalamus B. Hypothalamus C. Pituitary gland D. Frontal lobe
B
Which of the following statements about antibody mediated immunity is FALSE? A. Antibody mediated immunity is the destruction of invaders by antibodies. B. T cells are responsible for antibody mediated immunity. C. Antibody mediated immunity is great for neutralizing foreign poisons. D. Antibody mediated immunity protects against microbes that exist outside of the body's cell membrane.
B
Which of the following statements about oogenesis is TRUE? A. Oogenesis occurs during the luteal phase. B. Oogenesis occurs during the follicular phase. C. Oogensis occurs during ovulation. D. Oogensis is a phase of the uterine cycle.
B
Which of the following statements is TRUE? A. T-cells pass both tests by responding to the cells they come into contact with. B. T-cells pass the first test by responding and the second test by not responding to the cells they come into contact with. C. T-cells pass the first test by not responding and the second test by responding to the cells they come into contact with. D. T-cells pass both tests by not responding to the cells they come into contact with.
B
Which of the following statements is TRUE? A. Testosterone is the only male sex hormone. B. Male sex hormones are called androgens. C. Male sex hormones are called steroids. D. All of the above
B
Which type of fracture usually requires surgery? A. Broken wrist/hand B. Hip fracture C. Stress fractures D. None of the above
B
While Tom is running downhill his quadriceps are lengthening but are also producing tension. What type of contraction is this an example of? A. Static contraction B. Eccentric contraction C. Concentric contraction D. Isometric contraction
B
_____is a chemical messenger released by virus infected cells. A. Complement proteins B. Interferon C. Histamine D. Protective plasma proteins
B
_____is when the muscles no longer have the energy needed to produce a contraction. A. Capacity B. Muscular fatigue C. Power D. Lactic acid
B
An action potential in the pre-synaptic neuron causes which ion to flow in? A. Sodium B. Chloride C. Calcium D. Acetylcholine
C
An embolus can cause which of the following? A. Varicose veins B. Hives C. Stroke D. All of the above
C
Anaerobic glycolysis primarily uses _____ as a fuel source. A. Fats B. Phosphocreatine C. Muscle glycogen D. Proteins
C
Bicarbonate is a A. Gas B. Liquid C. Ion D. Enzyme
C
Brad is playing soccer. He kicks the soccer ball and wonders what type of lever this movement is. His knee joint is the axis. The force is generated by the quadriceps pulling on the tibia. The resistance is the foot, lower leg, and ball. This is an example of a _____. A. First-class lever B. Second-class lever C. Third-class lever D. This is not a lever system
C
Calcium ions are released from which component of the muscle fiber? A. Sarcomere B. Sarcoplasm C. Sarcoplasmic reticulum D. Sarcolemma
C
Crossing over of chromosomes occurs in which phase of meiosis? A. Prophase B. Telophase C. Metaphase D. Anaphase
C
Feces is food that hasn't been _____. A. Ingested B. Masticated C. Digested D. All of the above
C
How are electrical impulses from the ear sent to the brain? A. Mechanical vibrations from the tympanic membrane directly send electrical impulses to the brain. B. Vibrations disturb the fluid within the cochlea that directly sends electrical impulses to the brain. C. Vibrations disturb hair cells within the organ of corti that directly send electrical impulses to the brain. D. Mechanical vibrations from the ossicles directly send electrical impulses to the brain.
C
How could you determine the force arm in the human body? A. Measure the length of the bone. B. Measure the length from the joint to the origin of the muscle. C. Measure the length from the joint to the insertion of the muscle. D. Measure the length of the ligament.
C
Needing more and more of a substance to achieve the same effects is known as _____. A. Withdrawal symptoms B. Addiction C. Tolerance D. Physical dependency
C
Organelles are structures located in the _____. A. Nucleus B. Cell Membrane C. Cytoplasm D. Cell Wall
C
Rhian goes in for a doctor check-up. The doctor strikes her knee with a rubber mallet and her knee jerks forward. The doctor was checking her _____. A. Parasympathetic system B. Sympathetic system C. Monosynaptic reflex arc D. Polysynaptic reflex arc
C
Rhian's aunt is 60 years old. Over the past few years, she has become very tired and has experienced unexpected weight gain. Which of the following treatments may help relieve her symptoms? A. Radioactive iodine B. Anti-thyroid medication C. Levothyroxine D. All of the above
C
Salivary glands are an example of A. A hormone B. An endocrine gland C. An exocrine gland D. An endocrine organ
C
Seminal fluid is composed of secretions by the prostate gland and the A. Cowper's gland B. Ductus deferens C. Seminal vesicle D. Scrotum
C
Tami's red blood cells have both A and B antigens, which blood type does she have? A. A B. B C. AB D. O
C
The pituitary gland is sometimes referred to as the "master gland" because _____. A. It is the largest endocrine gland. B. It helps regulate vital bodily functions. C. It helps regulate other endocrine glands. D. It produces the most hormones.
C
This organelle is often referred to as the"powerhouse" of the cell. A. Flagella B. Ribosomes C. Mitochondria D. Centrioles
C
Type O negative blood is considered the universal red blood cell donor because it _____. A. Has all 3 types of antigens. B. Has all 3 types of antibodies. C. Lacks all 3 types of antigens. D. Lacks all 3 types of antibodies.
C
Which day of the monthly cycle does ovulation usually occur? A. Day 1 B. Day 5 C. Day 14 D. Day 28
C
Which ion has a negative charge? A. Potassium B. Sodium C. Protein D. All of the above
C
Which is NOT a reason parents should discuss their child's bed-wetting with the doctor? A. The child is 6 or older B. The child used to stay dry at night C. The child completed daytime potty training a year ago D. The child has painful or pink bed-wetting
C
Which is NOT a risk factor for multiple sclerosis? A. Being a woman B. Having an European decent C. Puncture wounds D. Family history
C
Which is NOT a symptom of hemophilia: A. Excessive bleeding B. Easy bruising C. Heart attack D. Joint pain
C
Which is not a cause of hearing loss? A. Earwax B. Damage C. Chemicals D. Ruptured eardrum
C
Which nervous system issue causes seizures? A. Parkinson's disease B. Alzheimer's disease C. Epilepsy D. None of the above
C
Which of the byproducts from the breaking of the bond between the last two phosphates in an ATP molecule does your body use to perform work? A. Adenosine diphosphate B. A phosphate molecule C. Useful energy D. Heat
C
Which of the following cells is responsible for maintaining bone and the correct levels of oxygen and minerals? A. Osteoblasts B. Osteoclasts C. Osteocytes D. Osteoids
C
Which of the following characteristics do cardiac and skeletal muscles share? A. They are both supplied with nerves from the somatic nervous system. B. They both fatigue easily. C. They are both striated. D. They are both multinucleate.
C
Which of the following contains oxygenated blood? A. Veins B. Venules C. Arterioles D. All of the above
C
Which of the following correctly describes hypertrophy? A. The muscle fibers decrease in size. B. An increase in the number of muscle fibers. C. The muscle fibers increase in size. D. The myofibrils increase in size.
C
Which of the following correctly describes the 3rd stage of the cardiac cycle? A. The ventricles contract. B. The atria contract. C. The ventricles are relaxed and fill with blood. D. The atria relax while the ventricles contract.
C
Which of the following correctly describes the inflammatory reaction? A. Injured cells stimulate increase in neutrophils & macrophages- which leads to phagocytosis of foreign invaders- which stimulates bradykinin- which initiates the release of histamine- which causes pain, swelling, redness, & heat B. Injured cells stimulate histamine- which initiates the releases of bradykinin- which increases neutrophils & macrophages- leads to phagocytosis of foreign invaders- causes pain, swelling, redness, & heat C. Injured cells stimulate bradykinin- which initiates the release of histamine- which causes pain, swelling, redness, & heat- increases neutrophils & macrophages- leads to phagocytosis of foreign invaders D. Injured cells stimulate pain, swelling, redness, & heat- which initiates bradykinin- which stimulates the release of histamine- which increases neutrophils & macrophages- leads to phagocytosis of foreign invaders
C
Which of the following describes what occurs during inhalation? A. Ribs move out- diaphragm relaxes- lungs expand- decrease intrathoracic pressure B. Ribs move in- diaphragm contracts- lungs expand- increase intrathoracic pressure C. Ribs move out- diaphragm contracts- lungs expand- decrease intrathoracic pressure D. Ribs move in- diaphragm relaxes- lungs expand- increase intrathoracic pressure
C
Which of the following does NOT need carrier molecules? A. Tubular secretion B. Active reabsorption C. Passive reabsorption D. a & b
C
Which of the following hormones are secreted during the Fight-or Flight Response? A. Adrenaline B. Cortisol C. Norepinephrine D. All of the above
C
Which of the following is NOT a component of the systemic circuit? A. Left atria B. Left ventricle C. Pulmonary aortic valve D. Bicuspid valve
C
Which of the following is a characteristic of compact bone? A. It provides bone with blood and nerve supply. B. It covers the outer surface of a bone. C. It gives bone its white, smooth appearance. D. All of the above
C
Which of the following is characteristic of the sliding filament theory? A. The sarcomere stays the same length. B. The contractile filaments shorten. C. The thin filaments slide past the thick filaments. D. All of the above
C
Which of the following is correctly paired? A. Red blood cells- plasma B. White blood cells- thrombocytes C. Platelets- thrombocytes D. Red blood cells- leukocytes
C
Which of the following pairs help to break down fats? A. Hydrochloric acid and sodium bicarbonate B. Pepsin and trysin C. Bile and lipase D. Pepsin and lipase
C
Which of the following people is most likely to develop varicose veins? A. A young woman who carefully manages her weight B. A young male with an active lifestyle C. An overweight, elderly woman who spends most of the day sitting D. A middle aged man who elevates his legs when sitting
C
Which of the following statements about power is FALSE? A. The ATP-PC system has the greatest power among the energy sources. B. The oxygen system has the lowest power production of the three energy sources. C. Power refers to how long the system can continue to produce ATP. D. Power refers to the rate at which ATP can be produced.
C
Which of the following statements is TRUE? A. A healthy reproductive system is required for an individual to survive. B. The reproductive systems are completely functional at birth. C. The primary function for both the male and female reproductive systems is to produce gametes. D. All of the above
C
Which of the following statements is TRUE? A. In type II diabetes, no glucagon is produced. B. In type II diabetes, the body has become resistant to glucagon. C. In type II diabetes, the body has become resistant to insulin. D. In type II diabetes, no insulin is produced.
C
Which of the following statements is TRUE? A. Rods help you see in bright light. B. Rods help you see colors. C. Rods help you see in dim light. D. Rods help you see detail.
C
Which of the following statements is TRUE? A. Smells only influence our memory. B. Smells only influence our taste. C. Smells influence both our memory and taste. D. Smells don't influence our memory or taste.
C
Which of the following statements is TRUE? A. The adrenal glands are two separate organs the adrenal cortex (right side) and adrenal medulla (left side). B. The adrenal glands have two separate layers the adrenal cortex (inner) and adrenal medulla (outer). C. The adrenal glands have two separate layers the adrenal cortex (outer) and adrenal medulla (inner). D. The adrenal glands are two separate organs the adrenal cortex (left side) and adrenal medulla (right side).
C
Which of the following statements is TRUE? A. The cell body receives messages from the axon. B. The cell body sends messages to the dendrite. C. The cell body receives messages from the dendrite. D. The nucleus is found in the axon.
C
Which of the following statements is characteristic of proteins? A. Proteins help dissolve some vitamins so they can be utilized by the body. B. Proteins are the body's main energy source. C. Proteins are the building blocks of the body. D. All of the above
C
Which of the following structure's primary role is to filter lymph? A. Lymph capillaries B. Lymphoid organs C. Lymph nodes D. Lacteals
C
Which of the following structures provides passage for both food and air? A. Esophagus B. Larynx C. Pharynx D. Trachea
C
Which of the following will NOT put you at greater risk of breaking a bone? A. Smoking and drinking alcohol B. Playing contact sports C. Getting lots of calcium D. Flat feet or high arches
C
_____are foreign substances to the body that generate an immune response. A. Antibodies B. Plasma cells C. Antigens D. Immunoglobins
C
_____breaks down fibrin and restores the fluidity of plasma. A. Fibrogen B. Plasminogen C. Plasmin D. All of the above
C
_____enable long-term resistance to infections that have been present in the body before. A. Monocytes B. Neutrophils C. Lymphocytes D. Basophils
C
_____is the process of your body utilizing the energy in food. A. Absorption B. Digestion C. Metabolism D. Ingestion
C
_____is transported to the tissues, liver, or muscles. A. Carbon dioxide B. Ammonia C. Glucose D. Bile
C
A preventive measure for avoiding heart attacks that can lead to cardiogenic shock is: A. Not smoking B. Exercising C. Controlling high blood pressure D. All of the above
D
Allergic reactions can be triggered by: A. Pet dander B. Food C. Pollen D. All of the above
D
An arrhythmia can cause the heart to beat: A. Fast B. Slow C. Irregular D. All of the above
D
As air is moved in, it is _____. A. Filtered B. Warmed C. Moistened D. All of the above
D
Chromosomes line up along the equator of the cell during which phase of cell division? A. Prophase B. Telophase C. Anaphase D. Metaphase
D
Chronic kidney disease is caused by: A. Diabetes B. High blood pressure C. Kidney inflammation D. All of the above
D
Cytoplasm: A. Is the spherical organelle in the center of the cell B. Is a sac-like structure C. Surrounds organelles D. Is the jelly-like fluid within a cell
D
Energy used to fuel biological processes comes from the breakdown of _____. A. Carbohydrates B. Fats C. Proteins D. ATP
D
Excitatory neurotransmitters do which of the following? A. Depolarize the post-synaptic neuron. B. Open sodium channel gates. C. Generate an action potential in the post-synaptic neuron. D. All of the above
D
Eyes make it possible to see which of the following? A. The size of an object B. The color of an object C. The motion of an object D. All of the above
D
Feces are composed of which of the following? A. Undigested food B. Bacteria C. Waste products from the liver D. All of the above
D
How can blood flow be reduced when a blood vessel has been damaged? A. Pressure can be applied with a bandage. B. Vasoconstriction C. Hematoma D. All of the above
D
How do antibodies respond to invaders? A. Antibodies can attach to the surface of the microbe and make it more easily phagocytized by neutrophils and macrophages. B. Antibodies can bind to the surface of the microbe and prevent the invader from attaching to the body's cells. C. Antibodies can stimulate the complement cascade. D. Any of the above
D
Inhibiting the enzyme acetylcholinesterase can lead to which of the following effects? A. Uncontrolled tremors B. Spasms C. Death D. all of the above
D
Intramembranous ossification results in which of the following bones? A. Skull B. Clavicle C. Mandible D. All of the above
D
Mastication is performed by which of the following accessory digestive organs? A. Teeth B. Tongue C. Salivary glands D. All of the above
D
Muscle fibers contain which of the following? A. Sarcolemma B. Sarcoplasm C. Multi-nuclei D. All of the above
D
Obesity is a digestive system issue for which of the following age groups? A. Adults B. Adolescents C. Children D. All of the above
D
One pound of fat is equivalent to how many calories? A. 500 B. 700 C. 1,500 D. 3,500
D
Opening and closing the pores of the renal tubules during passive reabsorption is due to _____. A. Adenodiuretic hormone B. Follicle stimulating hormone C. Cortisol D. Antidiuretic hormone
D
Osteoporosis is a risk factor for which type of fracture? A. Broken wrist/hand B. Hip fracture C. Stress fractures D. All of the above
D
Prevention measures are difficult to determine for which nervous system issue? A. Epilepsy B. Alzheimer's disease C. Parkinson's disease D. All of the above
D
Rarefaction causes which of the following to occur? A. It pulls nearby air molecules toward an object. B. It flexes in. C. It causes a decrease in air pressure. D. All of the above
D
Receiving a vaccination is an example of which type of immunity? A. Natural passive immunity B. Natural active immunity C. Artificial passive immunity D. Artificial active immunity
D
Smoking is a risk factor for which respiratory issue? A. Pneumonia B. COPD C. Sleep apnea D. All of the above
D
Symptoms of sleep apnea include: A. Loud snoring B. Waking with a headache, dry mouth or sore throat C. Being unusually tired during the day D. All of the above
D
Testosterone does which of the following? A. Develops accessory sex organs. B. Aids in spermatogenesis. C. Controls sex drive. D. All of the above
D
The islets of Langerhans consist of: A. Alpha cells B. Beta cells C. Cells that secrete glucagon and insulin. D. All of the above
D
Tibetans live in high altitude mountains, which of the following is an adaptation they may experience? A. Enlarged "barrel chests" to increase alveolar ventilation. B. Increased amounts of red blood cells and hemoglobin. C. New tissue capillaries to increase gas diffusion in the tissues. D. All of the above
D
Tim ate a carbohydrate for his after school snack. Which of the following snack foods is a carbohydrate? A. Candy bar B. Crackers C. Toast D. All of the above
D
What is the function of the muscular system? A. Heat production B. Movement C. Posture D. All of the above
D
When is it important to drink water? A. Before exercise B. During exercise C. After exercise D. All of the above
D
Where does respiration occur? A. Bronchioles B. Bronchi C. Alveolar ducts D. Alveoli
D
Which is a risk factor for the spreading of tetanus? A. Swelling around the wound B. A nail, splinter, or other object in the wound C. Other infections present D. All of the above
D
Which is a risk factor of endometriosis? A. Family history B. Previous pelvic infection C. Abnormal uterus D. All of the above
D
Which of the follow statements is TRUE? A. The hormones released from the endocrine system can cause changes in the nervous system. B. The nervous system can stimulate or inhibit the release of hormones. C. It takes longer for the body to respond to the endocrine than the nervous system, but its effects usually last longer. D. All of the above
D
Which of the following cause the ventricles to contract? A. AV node B. AV bundle C. Purkinje fibers D. All of the above
D
Which of the following circulates within blood? A. Hormones B. Oxygen C. Waste D. All of the above
D
Which of the following describes the arrangement of a first class lever? A. Axis- Force- Resistance B. Axis- Resistance- Force C. Force- Resistance- Axis D. Force- Axis- Resistance
D
Which of the following drugs can be addictive? A. Alcohol B. Cocaine C. Barbiturates D. All of the above
D
Which of the following hormones are secreted during the Fight-or-Flight response? A Adrenaline B Cortisol C Norepinephrine D All of the above
D
Which of the following is a cardiac health benefit of exercise? A. Lower resting heart rate B. Higher stroke volume C. Lower blood pressure D. All of the above
D
Which of the following is a function of the cerebellum? A. Movement B. Balance C. Posture D. All of the above
D
Which of the following is a lymphoid organ? A. Thymus B. Spleen C. Tonsils D. All of the above
D
Which of the following is a nervous system condition? A. Epilepsy B. Alzheimer's disease C. Parkinson's disease D. All of the above
D
Which of the following is a treatment option for endometriosis? A. Pain relievers B. Hormone therapy C. Surgery D. All of the above
D
Which of the following is a type of T cell? A. Cytotoxic T cell B. Suppressor T cell C. Helper T cell D. All of the above
D
Which of the following is an excretory organ? A. Lungs B. Skin C. Liver D. All of the above
D
Which of the following is carried by the blood and then is eliminated from the body? A. Carbon dioxide B. Ammonia C. Heat D. All of the above
D
Which of the following is stored bone? A. Calcium B. Phosphorus C. Adipose tissue D. All of the above
D
Which of the following statements describes resting potential? A. There are more sodium and potassium ions outside the cell membrane. B. There are more sodium and potassium ions inside the cell membrane. C. There are more sodium ions inside and potassium ions outside the cell membrane. D. There are more sodium ions outside and potassium ions inside the cell membrane.
D
Which of the following statements is TRUE? A. Hypotonic solutions may cause the cell to crenate. B. Hypoosmotic solutions may cause the cell to shrink. C. Hypertonic solutions may cause the cell to lyse. D. Hyperosmotic solutions may cause the cell to crenate.
D
Which of the following statements is TRUE? A. Lower intensity exercise utilizes primarily carbohydrates. B. Higher intensity exercise utilizes primarily proteins. C. Higher intensity exercise utilizes primarily fats. D. Lower intensity exercise utilizes primarily fats.
D
Which of the following statements is TRUE? A. The pituitary gland is located in the brain. B. The pineal gland is located in the brain. C. The adrenal glands are capped on the kidneys. D. All of the above
D
Which of the following symptoms can occur due to transfusions with incompatible blood cells? A. Fever B. Shock C. Kidney failure D. All of the above
D
Which part of the brain interprets smells? A. Hippocampus B. Amygdala C. Olfactory cortex D. All of the above
D
Which type of nerves are cranial nerves? A. Sensory nerves B. Mixed nerves C. Motor nerves D. All of the above
D
Which valve separates an atrium and a ventricle? A. Atrioventricular valve B. Tricuspid valve C. Bicuspid valve D. All of the above
D
_____makes cellular utilization possible. A. Mastication B. Digestion C. Absorption D. All of the above
D
HIV can be spread from one person to another through sex, contact with infected blood, or from a mother to her baby.
True
Activated B cells secrete antibodies. A. True B. False
a
Mitosis is when the cell divides into two identical cells. A. True B. False
a
Surgery is required to correct a deviated septum. A. True B. False
a
The cleavage furrow is formed during the telophase. A. True B. False
a
This cell component is often referred to as the brain or control center of the cell. It houses the genetic material needed for reproduction. A. Nucleus B. Vacuoles C. Peroxisomes D. Endoplasmic Reticulum
a
Which structure helps to keep food and water from going down the "wrong pipe"? A. Epiglottis B. Glottis C. Cilia D. All of the above
a
At the end of meiosis I, how many copies of DNA is there? A. 1 B. 2 C. 4 D. 23
b
What causes water to move from an area of higher concentration of water to a lower concentration of water? A. Diffusion B. Facilitated transport C. Osmosis D. Endocytosis
c
Which is NOT a risk factor for HIV/AIDS? A. Having sex without a condom B. Having another sexually transmitted infection C. Being a female D. Taking drugs with a shared needle
c
Which of the following correctly summarizes the path of olfaction? A. Chemicals in the air- olfactory receptors- olfactory epithelium- cilia- olfactory bulb- brain B. Chemicals in the air- olfactory epithelium- olfactory receptors- olfactory bulb- cilia- brain C. Chemicals in the air- olfactory epithelium- olfactory receptors- cilia-olfactory bulb- brain D. Chemicals in the air- olfactory receptors- olfactory epithelium- olfactory bulb- cilia- brain
c
Which of the following stages prepares the cell by growing larger and replicating the DNA? A. Cytokinesis B. Anaphase C. Interphase D. Prophase
c
_____is a substance that is able to puncture holes into the plasma membranes of foreign cells. A. Cytotoxic B. Lymphokines C. Perforin D. Cytokines
c
Producing female _____is known as oogenesis. A. Diploid cells B. Embryo C. Zygotes D. Gametes
d
Which of the following is found in plasma? A. Water B. Oxygen C. Hormones D. All of the above
d
Blood pressure is recorded as the diastolic BP over systolic BP. A. True B. False
false
Immediate treatment is always necessary for those who have an arrhythmia. A. True B. False
false
Chronic kidney disease is caused by: A Diabetes B High blood pressure C Kidney inflammation D All of the above
not A
