Contraction of both the dartos and cremaster muscles,which pull the testes upward against the perineum,is caused by:
A) sexual arousal.
B) cold temperatures.
C) urination.
D) both A and B.

Question

Quizplus · Accepted Answer

The contraction of both the dartos and cremaster muscles, which results in the testes being pulled upward against the perineum, is caused by both sexual arousal and cold temperatures. This physiological response helps regulate the temperature of the testes, ensuring optimal conditions for sperm production and survival.

Contraction of Both the Dartos and Cremaster Muscles,which Pull the Testes