Multiple choice

The testicles are held inside the

  1. Scrotum

  2. Penis

  3. Vas deferen

  4. Spermatozoa

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

A small walnut-shaped wrinkled bag of skin holds the testicles and is called the scrotum. Muscle fibers in the scrotum contract to help hold the sperm producing testicles closer to the body when warmth is needed and relax to allow the testicles to move farther away when it is too warm.