Carbohydrate metabolism is regulated by glucocorticoid released by adrenal cortex of adrenal gland and secretion of glucocorticoid is stimulated by $ACTH$.
Somatotrophin regulates the release of $GH$.
Aldosterone regulates the water and electrolyte balance in the body.
$GHRH$ secreted by hypothalamus stimulates the release of growth hormone from the pituitary gland.