The rupture of the graafian follicle and the release of ovum occurs under the influence of
$LH$
$FSH$
$MSH$
$GH$
During menstruation the level of progesterone in blood is
In woman cessation of menstruation occurs at the age of
Corpus luteum in pregnancy has a long life. However, if fertilisation does not take place, it remains active only for $10-12$ days. Explain.
What is called menstrual cycle ? Describe its phases ?
Which of the following events is not associated with ovulation in human female?