Solution:
The blood levels of FSH and LH attain a peak just before ovulation (14th day). LH surge leads to ovulation. Menstruation occurs in the first three to five days.
The blood levels of FSH and LH attain a peak
The blood levels of FSH and LH attain a peak just before ovulation (14th day). LH surge leads to ovulation. Menstruation occurs in the first three to five days.