Q.
The diagram shows the changes that take place in the endometrium during a normal menstruation
A) A-ovulation; B-menstruation
B) A-ovulation; C-menstruation
C) C-ovulation; A-menstruation
D) B-ovulation; D-menstruation
Explanation
Ovulation takes place at the 14-16th day of menstrual cycle. This is indicated by arrow $C$ in the diagram. Menstruation is the shedding of endometrium wall of the uterus. It takes place at the 1-5 day of the beginning of menstrual cycle, which is indicated by arrow A
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.