The phase of menstrual cycle in humans that last for $7-8$ days is
Follicular phase
Ovulatory phase
Luteal phase
Menstruation
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Match the columns.
Column 1 | Column II |
$(a)$ $6-14$ days | $(1)$ It is known as menstrual cycle |
$(b)$ $1-5$ days | $(2)$ Polar body is down |
$(c)$ $15-28$ days | $(3)$ It is known as proliferative phase |
$(4)$ Endometrium is prepared forimplantation of embryo |
The rupture of the graafian follicle and the release of ovum occurs under the influence of
The menstrual cycle in normal adult woman is of
The following graph of relative concentrations of the four hormones present in the blood plasma of a woman during her menstrual cycle. Identify the hormones.