The mature follicle mainly secretes:
1. estrogen
2. progesterone
3. inhibin
4. relaxin

Which hormone is the immediate cause of ovulation?
1. FSH
2. progesterone
3. estrogen
4. LH

Ovulation in the human female normally takes place during the menstrual cycle
1. just before the end of the secretory phase.
2. at the beginning of the proliferative phase.
3. at the end of the proliferative phase.
4. at the mid-secretory phase.

Select the incorrect statement
1. LH and FSH trigger 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

Changes in GnRH pulse frequency in females is controlled by circulating levels of
1. Estrogen and progesterone
2. Estrogen and inhibin
3. Progesterone only
4. Progesterone and inhibin

Which of the following events is not associated with ovulation in human female?
1. Decrease in oestradiol
2. Full development of Graafian follicle
3. Release of secondary oocyte
4. LH surge