Question

The cause of shedding of uterine lining is called ______.

Options

• menstrual flow

• corpus luteum

• ovulation

• Graafian follicle

Answer 1

The cause of shedding of uterine lining is called menstrual flow.

Explanation:

When fertilisation does not occur, the uterine lining (endometrium) breaks down and is shed as menstrual flow. The corpus luteum and Graafian follicle are ovarian structures, while ovulation is the release of an egg.