(c) Cortisol is secreted from the adrenal gland. The zona fasciculata region of adrenal cortex secretes cortisol, corticosterone and cortisone. These hormones are involved in maintaining glucose homeostasis.
Pancreas is a composite gland which secretesinsulin glucagon and somatostatin.
Thyroidgland secretes they roxin or tetraiodothyronine (T4) and triodothyronine (T3 ) which regulate the metabolic rate of the body and maintain basal metabolic rate. It also secretes calcitrnia .
Thymus secretes thymosin, involved in providing cell mediated immunity to the body.