In human beings, normally in which one of the following parts, does the sperm fertilize the ovum?

Write a note on structure of mammary glands.

Describe location and external structure of ovaries.

Fimbriated funnel is

Draw a neat diagram of the female reproductive system and label the parts associated with the following

$(a)$ production of gamete, $(b)$ site of fertilisation $(c)$ site of implantation and, $(d)$ birth canal.