Q. The following graph shows the levels of pituitary hormones during a menstrual cycle. What do and represent?
image
1 2
(a) LH FSH
(b) Estrogen Progesteron
(c) FSH LH
(d) Progesterone Estrogen

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Solution:

In the given graph, and are and respectively. The secretion of both and attain peak level during the ovulation (14th day of the cycle).