All the events of the menstrual cycle stop and there is no menstruation during pregnancy is due to

Question

All the events of the menstrual cycle stop and there is no menstruation during pregnancy is due to (A) Negative feedback of FSH & LH (B) Negative feedback of Oxytocin (C) Negative feedback of Prolactin (D) Negative feedback of Progesterone

Tardigrade Admin · Accepted Answer

After fertilization the corpus luteum and later on placenta also secretes large amount of progesterone which is essential to maintain endometrium for implantation and other pregnancy conditions.

Q. All the events of the menstrual cycle stop and there is no menstruation during pregnancy is due to

Negative feedback of FSH & LH

Negative feedback of Oxytocin

Negative feedback of Prolactin

Negative feedback of Progesterone

After fertilization the corpus luteum and later on placenta also secretes large amount of progesterone which is essential to maintain endometrium for implantation and other pregnancy conditions.