Correct hormonal sequence in the increase of menstruation is
Estrogen, $FSH$ and progesterone
Estrogen, progesterone and $FSH$
$FSH$, progesterone and estrogen
$FSH$, estrogen and progesteron
Menstrual cycle occurs in
What role does pituitary gonadotropins play during follicular and ovulatory phases of menstrual cycle ? Explain the shifts in steroidal secretions.
Ovulation takes place in/on
Secretion of progesterone by corpus luteum is initiated by
$A$ : Corpus luteum begins to atrophy after a short life of $10 \;to \;14$ days, if fertilisation does not occur.
$R$ : Luteolysis may be due to withdrawal of $LH$ support