Which is not an effect of angiotensin II to increase blood pressure?
A) increasing production of aldosterone
B) increasing secretion of ADH
C) increasing atrial natriuretic peptide
D) increasing thirst
E) vasoconstriction increasing total peripheral resistance
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Question 2) Erectile dysfunction is defined as an inability to achieve or maintain
A) an erection.
B) an emission.
C) ejaculation.
D) a normal sperm count.
E) blood flow.
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Question 3) Baroreceptors are located in the
A) carotid sinuses.
B) aortic sinuses.
C) right atrial wall.
D) carotid and aortic sinuses.
E) carotid and aortic sinuses and the right atrial wall.
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Question 4) All of the following are true of emission and ejaculation, except they
A) occur under sympathetic stimulation.
B) begin with peristaltic contractions of the ampulla.
C) are responsible for propelling semen toward the external urethral opening.
D) involve contractions of the seminal glands.
E) stimulate the release of urine from bladder to clean the urethra.
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Question 5) Partial constriction due to constant sympathetic stimulation of blood vessels is known as
A) vasoconstriction.
B) vasodilation.
C) arteriosclerosis.
D) vasomotor tone.
E) aortic reflex.
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Question 6) Progesterone levels are highest during which phases of the ovarian and uterine cycles, respectively?
A) follicular; menstrual
B) luteal; secretory
C) luteal; menstrual
D) follicular; proliferative
E) luteal; proliferative
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Question 7) The regulation of blood flow by local mechanisms within a capillary bed is called
A) autoregulation.
B) hormonal regulation.
C) hemoregulation.
D) vasoregulation.
E) neuroregulation.
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Question 8) Oogenesis produces
A) 4 secondary oocytes.
B) 4 ova.
C) 1 secondary oocyte and 3 ova.
D) 1 secondary oocyte and 2 or 3 polar bodies.
E) 4 ova and 2 or 3 polar bodies.
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Question 9) Which of the following conditions is least likely to lead to renin release?
A) renal artery thrombus
B) vasospasm of the renal arteries
C) circulatory shock
D) increased sympathetic activity
E) hypertension
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Question 10) The secretory phase of the uterine cycle occurs during the ________ phase of the ovarian cycle.
A) follicular
B) ovulation
C) luteal
D) proliferative
E) involution
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