Question

Thin walled sac of skin that covers the testes.

Answer 1

Testes:

1. A pair of testes are present in the human male.
2. They are oval bodies, around 4 to 5 cm in length and 2 to 3 cm wide.

Scrotum/Scrotal Sac

1. Each testis is suspended in a thin pouch of skin and connective tissue called the scrotum or scrotal sac.
2. Scrotum is present outside the abdomen and just behind the penis.
3. It regulates the temperature required for sperm formation with the help of the movement of scrotum walls.