Question

Epinephrine is
(a) secreted from pancreas and decreases heart
beat
(b) secreted from adrenal medulla and increases
heart beat
(c) secreted from adrenal medulla and decreases
heart beat
(d) secreted from pancreas and increases heart
beat

Answer 1

Answer:

b

) secreted from adrenal medulla and increases

heart beat

Thanks for Reading

Answer 2

Dear Student,

◆ Answer -

(b) secreted from adrenal medulla and increases heart beat

● Explanation -

- Epinephrine (adrenaline) is a catecholamine.

- It is secreted by medulla of adrenal gland.

- It increases heart rate and contractility of heart.

- It causes constriction of blood vessels.

- It causes relaxation of uterus. i.e. tocolysis.

Thanks dear. Hope this is helpful to you..