Which hormone level reaches peak during the luteal phase of the menstrual cycle?

In a $28$ day human menstrual cycle,ovulation occurs on

Provide definitions/explanations for the following terms:
$(1)$ Menstrual cycle
$(2)$ Foetus

What is the typical duration of the menstrual cycle in human females (in $days$)?

The figure given below illustrates the changes taking place during the human menstrual cycle. Identify hormones $A, B, C, D$ and $E$ from the figure. In the boxes shown in the figure, write the name of the hormone (or hormones) controlling the stage in the human menstrual cycle.

Which one of the following is the incorrect match of the events occurring during the menstrual cycle?