When Andre jumps into the cold swimming pool, his testicles seem to move up and closer to his body. Why?
A) His vas deferens muscle is contracting in response to the cold.
B) His cremaster and dartos muscles are contracting to keep his sperm warm.
C) His spermatic cord is relaxing in order to keep his sperm warm.
D) His dartos muscle is contracting in order to cool his sperm.
Correct Answer:
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