Answer:
Each cremaster muscle surrounds one of the testicles and its spermatic cord. The muscle Each cremaster muscle surrounds one of the testicles and its spermatic cord. The muscle helps to move th to move the testicle toward and away from the body to maintain the temperature for sperm production. This is why the scrotum hangs lower in warm conditions and closer to the body in cold weather.
Explanation:
hope its help
