Which of the following is INCORRECT about erection?

A. Veins that exit the penis are compressed.
B. cGMP is produced that causes artery walls to relax.
C. Arteries entering the penis constrict.
D. Autonomic nerves release nitric oxide.


Answer: C

Anatomy & Physiology

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Which of the following is correctly matched?

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Put these myofibers in the order they would be recruited as the body moves from a weak to a strong stimulus:

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