which of the following isn ’ t true about the change of hormone in normal menstrual cycle?
A.
estrogen has two peaks during menstrual cycle
B.
the amount of progesterone begins to increase after ovulation
C.
large quantities of progesterone inhibit hypothalamus to secrete FSH-RH and LH-RH
D.
large quantities of progesterone inhibit LH-RH
E.
the peak ’ s emergence of LH/FSH is before ovulation