Secretion of progesterone by corpus luteum is initiated by
$LH$
$MSH$
Testosterone
Thyroxine
The menstrual cycle in normal adult woman is of
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 $LH$
Assertion : Corpus luteum degenerates in the absence of fertilization.
Reason : Progesterone level decreases.
How many eggs are released by a human ovary in a month? How many eggs do you think would have been released if the mother gave birth to identical twins? Would your answer change if the twins born were fraternal?
Which one of the following statements is incorrect about menstruation?