The figure given below illustrates the changes taking place during the human menstruation cycle

Identify hormones $A, B, C, D$ and $E$ from the figures

In the boxes shown in the figure write the name of the hormone (or hormones) controlling the stage in the human menstrual cycle

The first sign of the growing foetus may be noticed by listening to the heart sound carefully through the stethoscope. Embryo's heart is formed _________.

Animal $\quad$ Gestation period

Match column $I$ with column $II$ and select the correct option using the codes given below.

Enlarged end of penis (called the glans penis) is covered by the skin called

Ceasation of menstrual cycle at the age of $50$ is called