During which stage of sexual response do neural signals cause the arteries in the penis to dilate, so the penile erectile tissues engorge with blood?
A. Resolution
B. Arousal
C. Ejaculation
D. Emission
Answer: B
You might also like to view...
The stages that appear during spermatogenesis are
a: spermatid b: primary spermatocyte c: spermatogonium d: spermatozoon e: secondary spermatocyte What is the correct order of appearance of these stages? A. b, e, c, d, a B. c, e, d, a, b C. c, b, e, a, d D. a, c, b, e, d E. d, b, c, e, a
Which segment of the renal tubule acts as a countercurrent multiplier?
a) collecting duct b) nephron loop c) convoluted tubule
Which of the following happens during atrial systole?
A. The atria then repolarize and relax. B. The increased pressure pushes blood through the AV valves into the atria. C. Blood rushes in from the vena cavae and pulmonary veins to fill the right and left atria. D. The atria depolarize and contract together creating decreased volume and higher pressure in the atria than the ventricles.
Lateral outgrowths of which of the following develop into the cerebral hemispheres?
A. Telencephalon B. Mesencephalon C. Diencephalon D. Metencephalon E. Neural tube