18. Hormones involved in the menstruation and changes in its concentration that bring about changes

State whether the statements are true or false and select the following explanation for the same:

1. During the menstrual cycle, the uterus changes so that it can provide nourishment for the fertilized egg.

The statement is

The uterine lining becomes sheds off for implantation of the fertilized egg.
The uterine lining becomes thick and spongy for implantation of the fertilized egg.

2. There is degeneration of unfertilized ovum in the menstrual phase.

The statement is

During menstrual phase, the endometrium regenerates through proliferation.
During menstrual phase, endometrium lining, blood vessels, along with degenerated ovum get discharged.

3. During secretory phase, LH is secreted by the anterior pituitary.

The statement is

Did you find an error?