Multiple Choice
Three second messengers involved in penile erections are
A) nitric oxide, inositol trisphosphate, and calcium ions.
B) adenylcyclase, phospholipase C, and calcium ions.
C) cyclic AMP, nitric oxide, and cyclic GMP.
D) adenylyl cyclase, calcium ions, and nitric oxide.
E) cyclic GMP, acetylcholine, and inositol trisphosphate.
Correct Answer:

Verified
Correct Answer:
Verified
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