About which day in a normal human menstrual cycle does rapid secretion of $LH$ (popularly called $LH$ surge) normally occurs?
$14^{th}$ day
$20^{th}$ day
$5^{th}$ day
$11^{th}$ day
When the ovulation is expected in a normal menstrual cycle?
What is called menstrual cycle ? Describe its phases ?
What are the events that take place in the ovary and uterus during follicular phase of the menstrual cycle ?
No new follicles develop in the luteal phase of the menstrual cycle because
Menstrual cycle occurs in