Follicular atresia is
(1) Formation of corpus luteum
(2) Degeneration of folliciles
(3) Formation of Graffian follicle
(4) Increase in number of follicles
Select the incorrect statement
1. LH and FSH triggers ovulation in ovary
2. LH and FSH decrease gradually during the follicular phase
3. LH triggers secretion of androgens from the Leydig cells
4. FSH stimulates the Sertoli cells which help in spermiogenesis
Which of the following hormones show two peaks during a standard menstrual cycle?
(1) Estrogen
(2) Progesterone
(3) LH
(4) FSH
In which phase of menstrual cycle three peaks are observed at once?
(1) Secretory phase
(2) Follicular phase
(3) Luteal phase
(4) Menstrual phase
During the follicular phase of the menstrual cycle which of the following occur?
I. The primary follicle grows and becomes fully mature Graafian follicle
II. The endometrium of the uterus regenerates through proliferation
1. Only I
2. Only II
3. I and II
4. None