The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for
maintaining the scrotal temperature lower than the internal body temperature
escaping any possible compression by the visceral organs
providing more space for the growth of epididymis
providing a secondary sexual feature for exhibiting the male sex.
In mammals the female secondary sexual characters are developed by the hormone
Placenta secretes
The nerve cells, brain and spinal cord or central nervous system develops from embryonic
Stroma is a term applied to
Why the testes in human beings and mammals are situated outside the abdominal cavity within a pouch called scrotum?