This is a diagrammatic representation of the ventral sectional view of the female reproductive system :

(i) Redraw the same on your answer sheet and then fill in and label the following
Parts:
(1) Right ovary
(2) Vagina
(3) Placenta
(4) Cervix
(5) Amnion
(6) Oviductal funnel.
(ii) State the function of the :
(1) Placenta; (2) Amniotic fluid.
(iii) Using the symbol 'X' indicate the region in the diagram where fertilization occurs.

The diagram given alongside is that of a developing human foetus in the womb. Study the same and then answer the questions that follow:

(i) Name the parts '1' to '6' indicated by guidelines.
(ii) What term is given to the period of development of the foetus in the womb?
(iii) How many days does the foetus take to be fully developed?
(iv) Mention one function of the part labelled '2'.
(v) What is the function of the part marked '5'?