Straight tubules originate at the seminiferous tubules and form a network of passageways called the
A) epididymis.
B) ductus deferens.
C) rete testis.
D) efferent ducts.
E) vas deferens.
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Question 2) Abnormal heart sounds caused by turbulent flow through faulty valves are called
A) ectopic foci.
B) murmurs.
C) asystole.
D) fibrillations.
E) flutters.
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Question 3) Inward projections of the tunica albuginea, known as septa testis, divide the testis into
A) seminiferous tubules.
B) straight tubules.
C) lobules.
D) rete testis.
E) the epididymis and the testis proper.
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Question 4) The relaxation phase of the cardiac cycle is called
A) depolarization.
B) systole.
C) diastole.
D) hyperpolarization.
E) asystole.
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Question 5) The organ that carries sperm from the epididymis to the urethra is the
A) ductus deferens (vas deferens).
B) epididymis.
C) seminal gland (seminal vesicle).
D) ejaculatory duct.
E) corpus cavernosum.
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Question 6) The contraction phase of the cardiac cycle is called
A) depolarization.
B) systole.
C) diastole.
D) hyperpolarization.
E) asystole.
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Question 7) The organ that monitors and adjusts the composition of tubular fluid, recycles damaged sperm, and is the site of sperm maturation is the
A) ductus deferens.
B) rete testis.
C) seminal gland (seminal vesicle).
D) epididymis.
E) prostate gland.
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Question 8) With each ventricular systole,
A) blood pressure remains steady.
B) the ventricles fill with blood.
C) blood pressure decreases.
D) cardiac output decreases.
E) blood pressure increases.
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Question 9) Arrange the four structures listed below into the order in which sperm pass from the testis to the external urethral orifice. 1. ductus deferens 2. urethra 3. ejaculatory duct 4. epididymis
A) 1, 3, 4, 2
B) 4, 3, 1, 2
C) 4, 1, 2, 3
D) 4, 1, 3, 2
E) 1, 4, 3, 2
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Question 10) During ventricular systole, the
A) atria are contracting.
B) blood is entering the ventricles.
C) AV valves are closed.
D) pressure in the ventricles remains constant.
E) pressure in the aorta remains constant.
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