The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

The testis in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose servend is for

The testes in humans are situated outside the abdominal cavity inside a pouch called scortum. The purpose served is for

The testes in humans are situated outside the abdomical cavity inside a pouch called scrotum. The purpose served in for

Why the testes in human are situated outside the abdominal cavity within a pouch called scrotum?

Why the testes in human beings and mammals are situated outside the abdominal cavity within a pouch called scrotum ?