GTC 2114 Softchalk Quizzes
A person whose platelet count is 40,000/µL is suffering from which disorder?
thrombocytopenia
Which of the following is a function of the blood?
transport of nutrients and wastes transport of body heat transport of gases defense against toxins and pathogens
Which of the following layers of a vessel contains collagen fibers with scattered bands of elastic fibers?
tunica externa
An obstruction of the common bile duct often results in
undigested fat in feces
Each of the following factors would increase peripheral resistance except
vasodilation
After blood leaves the capillaries, it enters the
venules
Match these items: 1. By the time proteins are absorbed, they must be in this form.2. By the time carbohydrates are absorbed, they must be in this form.3. By the time fats are absorbed, they must be in this form.
1. Amin acid2. monosaccharides3. fatty acids & monoglycerides
Match the proenzyme with the correct enzyme activator. 1. pepsinogen 2. trypsinogen 3. Procaroxypeptidase
1. HCl 2. Enterokinase 3. trypsin
Match these items: 1. manipulate the food into a bolus 2. secretes a liquid containint mucus and amylase into the oral cavity 3. makes bile; needed for fat digestion 4. stores and releases bile 5. secretes a "juice" that contains several digestive enzymes, such as trypsin, chymotrypsin, amylase, and lipase 6. used for mechanical digestion of food (mastication)
1. Tongue 2. salivary glands 3. liver 4. gall bladder 5. pancreas 6. teeth
If a person has a blood pressure of 120/90, his mean arterial pressure would be ________
100 mmHg
Calculate cardiac output if the heart rate is 125 beats/minute, the end-diastolic volume is 130 mL, and the end-systolic volume is 40 mL.
11.25
Calculate the net filtration pressure (NFP) with a blood hydrostatic pressure of 40 mm Hg and a blood colloid osmotic pressure of 25 mm Hg. Then determine if filtration or reabsorption occurs.NFP = ________ and results in a fluid ________.
15 mm Hg; filtration
If 5 NADH and 2 FADH2 enter the eletron transport chain, how many ATP will result?
19 ATP
How many pulmonary vein(s) enter the heart?
4
The most abundant component of plasma is _____.
water
The following are structural components of the conducting system of the heart.
4, 3, 2, 5, 1
Calculate the cardiac output of a patient with a heart rate of 100 beats/minute and a stroke volume of 75 mL
7500
If a patient had a pulse of 68 beats/min and a cardiac output of 5.2 L/min, what would be the stroke volume in mL?
76ml
If I am O+, what antibodies do I have in my blood?
A B
If I am blood type B-, what antigens do I have on my red blood cell?
B
Type AB blood has which of the following characteristics?
RBCs have both the A & B surface antigens and no ABO plasma antibodies
Factors that increase the risk of atherosclerosis include which of the following?
all of the above: high cholesterol obesity smoking lack of exercise
The left ventricle pumps blood to the _____.
aorta
Which of the following would NOT be considered retroperitoneal in location?
appendix
The _____ represents the minimum resting energy expenditures of an awake, alert individual.
basal metabolic rate
In which of the following reactions is acetylCOA the product?
beta oxidation
Rupture of the papillary muscles in the left ventricle may result in...
bicuspids
With each ventricular systole...
blood pressure increases
Where are the granulocytes and agranulocytes made?
bone marrow
Which of the following factors will increase the net filtration pressure to move fluid out of capillaries?
both decreased plasma albumin and increased blood hydrostatic pressure
Which of the following describes glycolysis?
breakdown of glucose
The long plateau phase of the cardiac muscle action potential is due to...
calcium channels remain open
These vessels may be continuous or fenestrated.
capillaries
Edema may occur when
capillary hydrostatic pressure is elevated
Venous valves are responsible for
channeling blood toward the heart.
________ involves a cascade of reactions leading to the conversion of fibrinogen to fibrin.
coagulation
The right and left hepatic duct join to form the _____.
common hepatic duct
Which of the following is true of basophils?
constitute approximately 1% of WBCs granules contain histamine granules contain heparin
The ________ deliver(s) blood to the myocardium.
coronary arteries
Each of the following factors would increase cardiac output except
decrease venous
Which of the following is a function of HCl?
denature protein, kll bacteria, activate the zymogen (proenzyme), pepsinogen to pepsin
Put the following layers of the digestive tract wall in order from the lumen to the deepest layer.
digestive mucous epithelium lamina propria muscularis mucosa submucosa mucularis externa serosa
A moving blood clot is called a(n) _____.
embolus
Blood pressure is determined by
estimating the pressure needed to close off an artery with an external pressure cuff.
A hematocrit provides information about which of the following?
formed elements abundance
Which step(s) is/are reversible?
glycolysis
In which step(s) are ATP made?
glycolysis ETC Krebs cycle
Which of the following is true of eosinophils?
granules stain with eosin dyes patients with allergies have many they have a bilobed nucleus they constitute 2-4% of WBC's
Compared to arteries, veins
have thinner walls
From which type of cells are granulocytes and agranulocytes made?
hematocytoblast
Consider the following results from a blood lab test. Which value(s) is (are) most likely abnormal?
hemoglobin--10.7 g/100 mL
Mary is tested for the amount of hemoglobin in her blood. The test results indicate that her hemoglobin level is 16 g/dL of blood. This value indicates that...
her hemoglobin level is normal
Which of the following is NOT true of neutrophils?
less abundant than lymphocytes
Urea is formed in the __
liver
Which organ secretes most of the plasma proteins?
liver
Identify the incorrect pairing.
liver; produces intrinsic factor
________ are large phagocytic white cells that spend most of their time outside the blood as fixed and free phagocytic cells called macrophages.
monocytes
Which of the following combinations may result in the hemolytic disease of the newborn?
mother Rh negative, baby Rh positive
The vitamin that is a part of coenzyme A is ___
pantothenic acid
Blood pressure increases with all of the following except increased
parasympathetic innervation.
Contains acini that secrete a watery fluid
parotid gland and pancreas
Excess fluid in the ________ causes cardiac tamponade
pericardial cavity
Surgical removal of the stomach could cause which blood disorder?
pernicious anemia
What is the name of the enzyme that can digest fibrin and dissolve a clot?
plasmin
Blood flow through a capillary is controlled by the
precapillary sphincter
As blood travels from arteries to veins,
pressure drops
The chief difference between plasma and interstitial fluid involves the concentration of _____.
protein
When NAD+ is ________ it becomes NADH. When NADH is ________ it becomes NAD+.
reduced; oxidized
What initiates the extrinsic clotting pathway?
release of tissue factor (Factor III) by damaged endothelium
Blood returning to the heart from the systemic circuit first enters the _____.
right atrium
Coronary veins empty into the...
right atrium
Which organs are intraperitoneal?
stomach and jejunum
Cardiac output is increased by...
sympathetic stimulation
If I am B+, what types of blood could I receive in a tranfusion?
B+ O- O+ B-
Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A sera but not with the anti-B or anti-D sera. What does this mean?
Bill's plasma contains B antibodies
Match the items. 1. Hormone made by the stomach that increases stomach secretion. 2. Hormone made by the duodenum that decreases stomach secretion. This hormome also increases enzymes from pancreas and gall bladder contraction 3.Hormone made by the duodenum that decreases stomach seretion also increases bicarbonate seretion by pancreas
CCK secretin Gastrin
If I am A-, what antibodies do I have in my blood?
D B
In which step of cellular respiration are the 6H2O formed?
ETC
In which step of cellular respiration is the O2 directly used?
ETC
Conditions where no oxygen is available is known as "aerobic" coniditions
FALSE
Proteins must be broken down by hydrolysis to monosaccharides in order to be absorbed into the blood in the small intestine.
FALSE
AB- can only donate to AB-.
False
Tom has hepatitis, an inflammation of the liver. Which of the following symptoms would you expect to observe in Tom?
Jaundice
In which step(s) are CO2 made?
Krebs cycle Acetyl Coa Formation
Which step(s) occur in the mitochondria?
Krebs cycle Acetyl Coa Formation ETC
Which step(s) require(s) oxygen?
Krebs cycle ETC Acetyl CoA Formation
Lipoproteins that carry mostly cholesterol to peripheral tissues are called ____
LDL
Which of the following is NOT broken down by hydrolysis in the GI tract?
Minerals Vitamins Water
A drug that blocks the action of the hormone cholecystokinin would affect which of the following?
all of the above
Where in the GI tract does most water absorption occur?
Small intestines
Anticipation of eating food causes an increase in secretion of gastric juice. This phase is known as the Cephalic Phase
TRUE
Fats are transported in the blood as lipoproteins
TRUE
The liver is an intraperitoneal organ.
TRUE
If a mother is O+ and the fetus is O-, she needs a shot of Rhogam.
True
The Kupffer cells of the liver
all of the above
When a person rises quickly from a sitting position,
all of the above
When a person who lives at sea level vacations in the Rocky Mountains, you would expect
a drop in atmospheric oxygen levels a rise in hematocrit an increase in red blood cell production the release of erythropoietin
Intercalated discs serve to transfer ________ from cell to cell.
action potentials, the force of contraction,electrical signals, ionic currents
Sally decides to go on a hunger strike to further one of her favorite causes. After many days with nothing but water, you would NOT expect to observe
increased insulin secretion
Plasma is closest in composition to _____.
interstitial fluid