Angiotensin is derived from plasma protein "angiotensinogen'' by the action of renin and other nervous stimuli. Angiotensin stimulates the following
Thyroid
Adrenal
Ovary
Thymus
The functioning of adrenal medulla gland is similar to those of nerves because
The gland which acts to resist stress
Assertion : Our body secretes adrenaline in intense cold.
Reason : Adrenaline raises metabolic rate
Secretion of aldosterone in birds, man and other mammals is stimulated by