Question

Why can fertilization occur only once in a month in a human female ? Explain.(2)where r human testes located and why? State their function.

Answer 1

Fertilisation occur once in a month as ovary release one egg every month.

Human testis are located outside the abdominal cavity in scrotum as they require a lower temperature than the normal body temperature.

Testis helps in the formation of sperms and secrets hormones such as testosterone which are responsible for secondary sexual characteristics in males.

Answer 2

Fertilisation occur once in a month as ovary release only one egg every month.

Human testis is located outside the abdominal cavity in scrotum as it require a lower temperature than the normal body temperature.

Testis helps in the formation of sperms and secrets hormone such as testosterone which is responsible for the secondary sexual characteristics in males.