The following graph shows the levels of ovarian hormones during a menstrual cycle. What do 1 and 2 represent?

Options

A. `{:(1,2),("Progesterone","Estrogen"):}`
B. `{:(1,2),("FSH","LH"):}`
C. `{:(1,2),("LH","FSH"):}`
D. `{:(1,2),("Estrogen","Progesterone"):}`

Answer

D

Explanation

In the given graph, 1 and 2 are extrogen and progesterone respectively. The levelof estrogen and progesterone respectively The level of estrogen and progesterone respectively. The level of estrogen, and progesterone is reduced in the menstrual phase, in follicular phase level of estrogen is increased and in luteal phase level of progeterone increases.