The menstrual cycle in normal adult woman is of
$48$ days
$38$ days
$18$ days
$28$ days
It's Obvious
What role does pituitary gonadotropins play during follicular and ovulatory phases of menstrual cycle ? Explain the shifts in steroidal secretions.
Arrange the events of menstrual cycle as they occur
$I.$ Secretion of $FSH$
$II.$ Growth of corpus luteum
$III.$ Growth of follicle and oogenesis
$IV.$Ovulation
$V.$ Sudden increase in level of $LH$
Which one of the following statements is incorrect about menstruation?
The substance secreted by the corpus luteum is
Assertion : Corpus luteum degenerates in the absence of fertilization.
Reason : Progesterone level decreases.
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