Question

Menstruation occurs

A. only after fertilization
B. regardless of whether fertliziation has occurred or not.
C. only if fertiization has not taken place.
D. when ovulation occurs

Answer 1

only if fertilization has not taken place.

Step-by-step explanation:

Menstruation may be defined as the process of regular discharge of blood from the lining of the uterus. Menarch is known as first menses of a girl. Different hormonal, physical and physiological changes are notice in girl.

A single ova is released in each month from the ovary. Menstruation occurs only is fertilization does not occur in the female body and later the uterus lining sheds in the form of blood.

Thus, the correct answer is option (C).