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 $LH$
$I, III, V, IV, II$
$II, I, III, IV, V$
$III, I, IV, V, II$
$I, IV, III, V, II$
The rupture of the graafian follicle and the release of ovum occurs under the influence of
The substance secreted by the corpus luteum is
Which one of the following is the correct matching of the events occurring during menstrual cycle?
The main function of mammalian corpus luteum is to produce
During menstruation the level of progesterone in blood is