What is the function of the hypothalamus?

Given below is a list of different hormones:
$(a)$ Prostaglandins $\quad$ $(b)$ Relaxin
$(c)$ Oxytocin $\quad$ $(d)$ Aldosterone
$(e)$ $ADH$ $\quad$ $(f)$ GnRH
Select the hormones secreted by the hypothalamus.

What are $P$ and $Q$ in the given chart?

In mammals,where are the centers that regulate body temperature located in the brain?

The control of blood sugar level,osmoregulation,and thermoregulation are the functions of:

Identify $X$ from the figure.