Which of the following integrates the nervous and endocrine systems?

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

The appetite and satiety centres in the brain of man are located in the region of the

Where are the synthesis,storage,and action of $ADH$ (Antidiuretic Hormone) located,respectively?

Select the correct option on the basis of the following sentences:
$(I)$ Hypothalamus is the basal part of diencephalon.
$(II)$ It regulates a wide spectrum of body functions.
$(III)$ Two types of hormones are produced by the hypothalamus.
$(IV)$ Gonadotropins are hypothalamic hormones.

Two hormones $..........$ and $..........$ are synthesized in the hypothalamus and are transported to the pituitary gland by $..........$ and $..........$ respectively.