Somatostatin is secreted by

In which part of the brain are the satiety centres present?

$GnRH$,a hypothalamic hormone,needed in reproduction,acts on

The pituitary gland is under the control of which gland?

Hypothalamus is a super master endocrine gland. Elaborate.

The site of origin of Gonadotropin Releasing Hormone $(GnRH)$ is $- P$.
The site of origin of Gonadotropin hormones is $- Q$.
Choose the correct option for $P$ and $Q$.
$\quad \quad P \quad \quad Q$