What is inhibin? State its functions

Mention the importance of the position of the testes in humans.

What is the composition of semen?

Name the hormones produced from the placenta during pregnancy.

Define gametogenesis.

Describe the structure of the human ovum with a neat labelled diagram.

Give a schematic representation of spermatogenesis and oogenesis in humans.

In the diagram given below.

(a) Label the parts and
(b) Identify the name of the diagram.

Name the accessory glands of male reproductive system.

"Role of hormones in spermatogenesis" - comment on the statement.