When an animal is angry and wants to fight; the hormone that is secreted is

Select the correct option on the basis of following sentences : This gland's :

$(I)$ Hormones increase alterthess

$(II)$ Hormones increase the heart beat

$(III)$ Stimulate the breakdown of glycogen

$(IV)$ Stimulate the breakdown of lipids and proteins

The secretion of aldosterone by adrenal cortex is directly controlled by

Assertion : Our body secretes adrenaline in intense cold.
Reason : Adrenaline raises metabolic rate

Angiotensin is derived from plasma protein "angiotensinogen'' by the action of renin and other nervous stimuli. Angiotensin stimulates the following