Multiple choice

Which of the following muscles regulate(s) the temperature of the testes?

  1. Dartos muscle

  2. Cremaster muscle

  3. Pubococcygeus muscle

  4. Both dartos and cremaster muscles

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The cremaster muscle raises and lowers scrotum to help regulate temperature and promote spermatogenesis.