Question

Hormonal regulation of cardiac activity involves the hormones _____ and _______. Secreted by the ______.



(a) epinephrine, norepinephrine, cortex of adrenal glands



(b) epinephrine, norepinephrine, medulla of adrenal glands



(c) thyroxine, calcitonin, thyroid gland



(d) aldosterone, corticosterone, cortex of adrenal glands.

Answer 1

Answer:

I think the answers is option C

If yes please MARK AS BRILLIANT