Isthmus : Fallopian tube :: Mammary lobe :,

Female reproductive organs and associated functions are given below in column-$I$ and column-$II$. Fill the blanks.

Column-$I$	Column-$II$
$(a)$ Ovaries	$(1)$ Ovulation
$(b)$ Oviduct	$(2)$ $(A)$
$(c)$ $(B)$	$(3)$ Pregnancy
$(d)$ Vagina	$(4)$ Birth

Clitoris in mammals is

What is the lower narrow part of the uterus called?

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.

Which of the following statements is incorrect?