Question

Why are the testes extra-abdominal in the human male?

Answer 1

1. The testes are oval-shaped organs that lie in the scrotum.
2. Testes are extra-abdominal in the human male which means it is located outside the abdominal cavity in the scrotum.
3. Sperm production requires a lower temperature than the body temperature. Scrotum has a temperature $1°C-3°C$ less than the normal body temperature.