Question

what is the muscle under voluntary control that contracts to raise the testes, but not the scrotum?

Answer 1

Answer:

The cremaster muscle is present in human male which covers and protect the testis.It playes an important role in spermatogenesis of healthy sperms. The cremaster muscle raises and lowers the testis involuntarily to maintain the temperature of testis. The voluntary contraction of cremaster muscle can cause elevation of testis. It voluntarily occurs in doing Kegels exercise. The Voluntary contraction of cremaster muscle also occurs by tightening and relaxing the abdominal muscles.