Menstrual flow occurs due to the lack of:
1. FSH
2. Oxytocin
3. Vasopressin
4. Progesterone
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 84%
Level 1: 80%+
AIPMT - 2013
Hints

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

1. Graafian follicle 2. Stroma
3. Germinal epithelium 4. Vitelline membrane
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 85%
Level 1: 80%+
AIPMT - 2007
Hints