Which one of the following statement is incorrect about menstruation?

1.	During normal menstruation, about 40 mL of blood is lost
2.	The menstrual fluid can easily clot
3.	At menopause in the female, there is, an especially, abrupt increase in gonadotropic hormones
4.	The beginning of the cycle of menstruation is called menarche

Which part of the ovary in mammals acts as an endocrine gland after ovulation?

In the human female, menstruation can be deferred by the administration of:
1. LH only
2. Combination of FSH and LH
3. Combination of estrogen and progesterone
4. FSH only

Withdrawal of which of the following hormones is the immediate cause of menstruation?

An oocyte is released from the ovary under the influence of LH :

Both corpus luteum and macula lutea are :
1. found in human ovaries
2. a source of hormones
3. characterized by a yellow colour
4. contributory in maintaining pregnancy

What structure gets implanted on the wall of the uterus during embryonic development?

1.		2.
3.		4.

In the given diagram, identify A, B, C, and D respectively:

In the given diagram, the part of the female reproductive system that undergoes cyclical changes with changes in the secretion of gonadotropins and gonadal steroids during the menstrual cycle is represented by:
  
1. A
2. B
3. C
4. D

Which of the structures shown in the following diagram contributes the source of nutrition for the sperms ejaculated in the semen?
 
1. A
2. B
3. C
4. D