Question

In a normal pregnant woman, the amount of total gonadotropin activity was assessed. The results expected was :

(1) High levels of FSH and LH in uterus to stimulate endometrial thickening
(2) High level of circulating HCG to stimulate estrogen and progesterone synthesis
(3) High level of circulating FSH and LH in the uterus to stimulate implantation of the embryo
(4) High level of circulating HCG to stimulate endometrial thickening
please explain

Answer 1

(2) High level of circulating HCG to stimulate estrogen nd progesterone synthesis