Refer to the given graph representing interplay of different hormones (A-D) during menstrual cycle in women and answer the question that follow.

Which hormones is most effective in producing uterine changes during menstrual cycle?

Options

A. A
B. B
C. C
D. D

Answer

D

Explanation

D represents hormone progesterone. Its function is to promote secretory changes in the uterine endometrium during the latter half of the monthly female sexual cycle, thus preparing the uterus for implantation of the fertilised ovum.