Question

Why are tested extra abdominal in human male?

Answer 1

Testis are placed extra-abdominal, that is, outside the body as sperms require low temperature for the growth and the survival.The extra abdominal temperature is about 2 degree less than the body temperature. The significance of this position is to provide optimum temperature and environment to the sperms.
.....

Answer 2

Why testes in man are extra abdominal in position?

1. To facilitate the sperm formation.
2. Sperm formation & their maturation needs a temperature 3 degree Celsius lower than the body temperature.