All of the following are adaptations for keeping the testes cool except the
A) descent of the testes into the scrotum before birth.
B) pampiniform plexus of veins.
C) cremaster and dartos.
D) testicular artery.

Question

Quizplus · Accepted Answer

The testicular artery is not an adaptation for keeping the testes cool. It is responsible for delivering oxygenated blood to the testes. The descent of the testes, the pampiniform plexus of veins, and the cremaster and dartos muscles all play a role in regulating the temperature of the testes to ensure proper sperm development.

All of the Following Are Adaptations for Keeping the Testes