Question

List any two effects of adrenaline

Answer 1

Adrenaline is secreted by the adrenal medulla.
• It is known as ‘fight or flight’ hormones. They are rapidly released in emergency and stress situations.
• It is responsible for increasing blood glucose level by stimulating glycogenolysis and stimulate lipid and protein breakdown.
• It also increases heart rate and respiratory rate. They also increase alertness, cause dilation of pupils, sweating, etc