(i) Name the female *** hormones and structures which secrete them.
(ii) How is the foetus protected ?
(i) 1. Oestrogen produced by ovarian follicle and placenta.
Progesterone produced by corpus luteum.
Relaxin produced by ovary and placenta.
(ii) The human foetus is protected by the amnion layer having amniotic fluid and the yolk sac.
