60. Which of the following statements about the adrenal gland is correct?
(A) During stress, TSH stimulates the adrenal cortex and medulla to secrete acetylcholine.
(B) During stress, the alpha cells of islets secrete insulin and simultaneously the beta cells of the isletssecrete glucagon.
(C) At all times, the adrenal gland monitors calcium levels in the blood and regulates calcium bysecreting the two antagonistic hormones, epinephrine and norepinephrine.
(D) At all times, the anterior portion secretes ACTH, while the posterior portion secretes oxytocin.
(E) During stress, ACTH stimulates the adrenal cortex, and neurons of the sympathetic nervoussystem stimulate the adrenal medulla.