Complete failure of the adenohypophysis of the pituitary gland causes:

Hormones originating in the hypothalamic neurons,pass through $A$ and are released from their $B$ endings. These hormones reach the $C$ gland through a $D$ circulatory system and regulate the functions of the $E$ pituitary. Select the correct combination of $A$,$B$,and $C$ in reference to the above paragraph.

$ACTH$ (Adrenocorticotropic hormone) consists of how many amino acid units?

Oxytocin and $ADH$ are produced by the hypothalamus and released from:

Gonadotropic hormones are.........

The hormones oxytocin and vasopressin are secreted by