In man , testes lie outside the abdomen .Give reason .

In rat, testes lie in

State the reason why testes lie outside the abdomen in a scrotum?

In man why testes are located outside the abdominal cavity in scrotum?

In human males testes lie in scrotum outside abdominal cavity. What will be the effect if testes fail to descend and remain in the abdomen?

Testes are present outside the body cavity. Give reason/Justify