Question:Progestrone is secreted by:
options are:(a)corpus Luteum (b)Placenta (c)Uterus(d)Graffian follicle
Mam,My Question is Progestrone is secreted by Corpus Luteum,But after Implantation the Job is taken over by Placenta to produce Progesterone,to maintain Pregnancy.
But,There is No options of A&B Both.This Question was Asked in BHU 2003.Please Explain
Answer:Progestrone is secreted by corpus luteum present in the ovary even after implantation. Placenta only secretes human chorionic gonadotropin (hCG) hormone.