Mam Phys Exam 2 (KU BIOL 546 , Spring bbb bbb bbb bbb bbb bbb bbb bbb
2020) bbb
1.Which of the following is most likely to be TRUE about a hormone
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that initiates a change from outside a target cell?
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A) It is a steroid.
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B) It binds to a receptor and moves into the nucleus of the target cell.
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
C) The hormone can also initiate a change in a non-target cell.
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D) It is water-soluble.
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E) It can pass through the cell membrane into the target cell's cytoplasm.:
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D bbb
2.The anterior pituitary gland releases all of the following hormones EXCEP
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A) insulin
B) thyroid stimulating hormone (TSH). bbb bbb bbb
C) prolactin.
D) growth hormone (GH). bbb bbb
E) follicle-stimulating hormone (FSH).: A bbb bbb bbb
3.Which of the following glands is also called the "master" gland?
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A) pancreas
B) hypothalamus
C) adrenal medulla bbb
D) thyroid: B bbb
4.Blood samples from an individual who has fasted (not eaten) for 24
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hours would have:
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A) low levels of both insulin and glucagon.
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B) high levels of glucagon and low levels of insulin.
bbb bbb bbb bbb bbb bbb bbb bbb
C) high levels of glucagon and normal levels of insulin.
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D) high levels of insulin and low levels of glucagon.
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E) high levels of both insulin and glucagon.: B
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5.The function of the parathyroid glands is to:
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A) lower blood potassium level. bbb bbb bbb
B) promote retention of water in the kidneys. bbb bbb bbb bbb bbb bbb
C) raise blood calcium level. bbb bbb bbb
D) raise blood potassium level. bbb bbb bbb
E) lower blood calcium level.: C bbb bbb bbb bbb
6.George's symptoms are: bbb bbb
1. Frequent urination: polyuria. bbb bbb
2. Increased thirst: polydipsia. bbb bbb
3. Increased appetite: polyhagia. bbb bbb
Are George's symptoms consistent with type 1 Diabetes Mellitus, type 2
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Diabetes Mellitus, both, or neither?
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A) Type 1 bbb
1 / bbb
25
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, Mam Phys Exam 2 (KU BIOL 546 , Spring bbb bbb bbb bbb bbb bbb bbb bbb
2020) bbb
B) Type 2 bbb
C) Both
D) Neither: C bbb
7.The posterior pituitary gland .
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A) synthesizes oxytocin, which plays a vital role in inducing labor. bbb bbb bbb bbb bbb bbb bbb bbb bbb
B) regulates the secretion of hormones produced in the anterior bbb bbb bbb bbb bbb bbb bbb bbb
pituitary gland.
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C) releases hypothalamic hormones, but does not produce its own.
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D) releases its hormones in response to stimulation by hormones from
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the hypothalamus.: C
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8.What element is necessary for production of thyroxine?
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A) Sodium.
B) Calcium.
C) Iodine.
D) Chlorine.: C bbb
9.The pancreas secretes hormones involved in regulation of
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A) blood glucose bbb
B) the stress response bbb bbb
C) metabolic rate bbb
D) growth and reproduction: A bbb bbb bbb
10.Which of the following are derived from the precursor arachidonic acid?
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A) Thyroid hormones. bbb
B) Adrenal medulla hormones. bbb bbb
C) Glucocorticoids.
D) Prostaglandins and leukotrienes.: D bbb bbb bbb
11.Sarah is a type 1 diabetic. She recently refilled her prescription, but
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was given glucagon instead of insulin. After her first glucagon injection,
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which of the following is likely TRUE?
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A. Increased glucose uptake by muscle cells
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B) Increased triglyceride synthesis in adipose tissue bbb bbb bbb bbb bbb
C) Decreased glycogenolysis in muscle bbb bbb bbb
D) Decreased gluconeogenesis in liver bbb bbb bbb
E) Increased glycogenolysis in liver: D bbb bbb bbb bbb
12.You have discovered a novel hormone. Early experiments have shown
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that it is quite hydrophobic. Which of the following is likely to be TRUE
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
of this hormone?
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A) They mostly bind to receptor proteins in the surface membrane of
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target cells.
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B) They are generally polar molecules. bbb bbb bbb bbb
2 / bbb
25
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, Mam Phys Exam 2 (KU BIOL 546 , Spring bbb bbb bbb bbb bbb bbb bbb bbb
2020) bbb
C) They usually have very rapid effects on target cells.
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D) Their mechanism of action generally involves altering protein synthesis.
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E) They are highly soluble in blood plasma.: D
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13.The amount of blood ejected by the ventricles per beat is termed the .
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A) cardiac output bbb
B) end diastolic volume bbb bbb
C) blood pressure bbb
D) stroke volume: D bbb bbb
14.If the inside diameter of an unhealthy artery is half the size of a
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healthy artery, what is the blood flow rate in the unhealthy artery
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compared to flow rate in the healthy artery?
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A. 1/2 bbb
B) 1/4
C) 1/8
D) 1/16: D bbb
15.Systole refers to the of the ventricles, when pressure is .
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A) relaxation; lowest bbb
B) filling; highest bbb
C) contraction; highest bbb
D) blood flow; lowest: C bbb bbb bbb
16.What part of the heart's conduction system acts as the primary
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pacemak- er?
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A) SA node. bbb
B) AV node. bbb
C) Bundle of His. bbb bbb
D) Purkinje fibers.: A bbb bbb
17.An increase in sodium permeability
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and rapid influx of sodium occurs during
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phase
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A) 0
B) 1
C) 2
D) 3: 0 bbb
18.The P wave of an ECG represents .
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A) atrial repolarization bbb
B) atrial depolarization bbb
C) ventricular repolarization bbb
3 / bbb
25
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2020) bbb
1.Which of the following is most likely to be TRUE about a hormone
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
that initiates a change from outside a target cell?
bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) It is a steroid.
bbb bbb bbb
B) It binds to a receptor and moves into the nucleus of the target cell.
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
C) The hormone can also initiate a change in a non-target cell.
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
D) It is water-soluble.
bbb bbb
E) It can pass through the cell membrane into the target cell's cytoplasm.:
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
D bbb
2.The anterior pituitary gland releases all of the following hormones EXCEP
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) insulin
B) thyroid stimulating hormone (TSH). bbb bbb bbb
C) prolactin.
D) growth hormone (GH). bbb bbb
E) follicle-stimulating hormone (FSH).: A bbb bbb bbb
3.Which of the following glands is also called the "master" gland?
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) pancreas
B) hypothalamus
C) adrenal medulla bbb
D) thyroid: B bbb
4.Blood samples from an individual who has fasted (not eaten) for 24
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
hours would have:
bbb bbb bbb
A) low levels of both insulin and glucagon.
bbb bbb bbb bbb bbb bbb
B) high levels of glucagon and low levels of insulin.
bbb bbb bbb bbb bbb bbb bbb bbb
C) high levels of glucagon and normal levels of insulin.
bbb bbb bbb bbb bbb bbb bbb bbb
D) high levels of insulin and low levels of glucagon.
bbb bbb bbb bbb bbb bbb bbb bbb
E) high levels of both insulin and glucagon.: B
bbb bbb bbb bbb bbb bbb bbb
5.The function of the parathyroid glands is to:
bbb bbb bbb bbb bbb bbb bbb
A) lower blood potassium level. bbb bbb bbb
B) promote retention of water in the kidneys. bbb bbb bbb bbb bbb bbb
C) raise blood calcium level. bbb bbb bbb
D) raise blood potassium level. bbb bbb bbb
E) lower blood calcium level.: C bbb bbb bbb bbb
6.George's symptoms are: bbb bbb
1. Frequent urination: polyuria. bbb bbb
2. Increased thirst: polydipsia. bbb bbb
3. Increased appetite: polyhagia. bbb bbb
Are George's symptoms consistent with type 1 Diabetes Mellitus, type 2
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
Diabetes Mellitus, both, or neither?
bbb bbb bbb bbb bbb
A) Type 1 bbb
1 / bbb
25
bbb
, Mam Phys Exam 2 (KU BIOL 546 , Spring bbb bbb bbb bbb bbb bbb bbb bbb
2020) bbb
B) Type 2 bbb
C) Both
D) Neither: C bbb
7.The posterior pituitary gland .
bbb bbb bbb bbb
A) synthesizes oxytocin, which plays a vital role in inducing labor. bbb bbb bbb bbb bbb bbb bbb bbb bbb
B) regulates the secretion of hormones produced in the anterior bbb bbb bbb bbb bbb bbb bbb bbb
pituitary gland.
bbb bbb
C) releases hypothalamic hormones, but does not produce its own.
bbb bbb bbb bbb bbb bbb bbb bbb
D) releases its hormones in response to stimulation by hormones from
bbb bbb bbb bbb bbb bbb bbb bbb bbb
the hypothalamus.: C
bbb bbb bbb
8.What element is necessary for production of thyroxine?
bbb bbb bbb bbb bbb bbb bbb
A) Sodium.
B) Calcium.
C) Iodine.
D) Chlorine.: C bbb
9.The pancreas secretes hormones involved in regulation of
bbb bbb bbb bbb bbb bbb bbb bbb
A) blood glucose bbb
B) the stress response bbb bbb
C) metabolic rate bbb
D) growth and reproduction: A bbb bbb bbb
10.Which of the following are derived from the precursor arachidonic acid?
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) Thyroid hormones. bbb
B) Adrenal medulla hormones. bbb bbb
C) Glucocorticoids.
D) Prostaglandins and leukotrienes.: D bbb bbb bbb
11.Sarah is a type 1 diabetic. She recently refilled her prescription, but
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
was given glucagon instead of insulin. After her first glucagon injection,
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
which of the following is likely TRUE?
bbb bbb bbb bbb bbb bbb bbb
A. Increased glucose uptake by muscle cells
bbb bbb bbb bbb bbb bbb
B) Increased triglyceride synthesis in adipose tissue bbb bbb bbb bbb bbb
C) Decreased glycogenolysis in muscle bbb bbb bbb
D) Decreased gluconeogenesis in liver bbb bbb bbb
E) Increased glycogenolysis in liver: D bbb bbb bbb bbb
12.You have discovered a novel hormone. Early experiments have shown
bbb bbb bbb bbb bbb bbb bbb bbb bbb
that it is quite hydrophobic. Which of the following is likely to be TRUE
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
of this hormone?
bbb bbb bbb
A) They mostly bind to receptor proteins in the surface membrane of
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
target cells.
bbb bbb
B) They are generally polar molecules. bbb bbb bbb bbb
2 / bbb
25
bbb
, Mam Phys Exam 2 (KU BIOL 546 , Spring bbb bbb bbb bbb bbb bbb bbb bbb
2020) bbb
C) They usually have very rapid effects on target cells.
bbb bbb bbb bbb bbb bbb bbb bbb
D) Their mechanism of action generally involves altering protein synthesis.
bbb bbb bbb bbb bbb bbb bbb bbb
E) They are highly soluble in blood plasma.: D
bbb bbb bbb bbb bbb bbb bbb
13.The amount of blood ejected by the ventricles per beat is termed the .
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) cardiac output bbb
B) end diastolic volume bbb bbb
C) blood pressure bbb
D) stroke volume: D bbb bbb
14.If the inside diameter of an unhealthy artery is half the size of a
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
healthy artery, what is the blood flow rate in the unhealthy artery
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
compared to flow rate in the healthy artery?
bbb bbb bbb bbb bbb bbb bbb bbb
A. 1/2 bbb
B) 1/4
C) 1/8
D) 1/16: D bbb
15.Systole refers to the of the ventricles, when pressure is .
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
A) relaxation; lowest bbb
B) filling; highest bbb
C) contraction; highest bbb
D) blood flow; lowest: C bbb bbb bbb
16.What part of the heart's conduction system acts as the primary
bbb bbb bbb bbb bbb bbb bbb bbb bbb bbb
pacemak- er?
bbb bbb
A) SA node. bbb
B) AV node. bbb
C) Bundle of His. bbb bbb
D) Purkinje fibers.: A bbb bbb
17.An increase in sodium permeability
bbb bbb bbb bbb
and rapid influx of sodium occurs during
bbb bbb bbb bbb bbb bbb bbb
phase
bbb
A) 0
B) 1
C) 2
D) 3: 0 bbb
18.The P wave of an ECG represents .
bbb bbb bbb bbb bbb bbb bbb
A) atrial repolarization bbb
B) atrial depolarization bbb
C) ventricular repolarization bbb
3 / bbb
25
bbb
