Which one of the following is the correct matching of the events occurring during menstrual cycle?
Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle
Secretory phase : Development of increased secretion corpus luteum and of progesterone
Menstruation : Breakdown of myometrium and ovum not fertilised
Ovulation : $LH$ and $FSH$ attain peak level and sharp fall in the secretion of progesterone
If after ovulation no pregnancy results, the corpus luteum
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 $LH$
What is menstrual cycle? Which hormones regulate menstrual cycle?
Match the items given in the Column $I$ with those in Column $II$ and select the correct option given below:
Column $I$ |
Column $II$ |
$(a)$ Proliferative Phase |
$(i)$ Breakdown of endometrical lining |
$(b)$Secretory Phase |
$(ii)$ Follicular phase |
$(c)$ Menstruation |
$(iii)$ Luteal Phase |
What are the changes in the oogonia during the transition of a primary follicle to Graafian follicle ?