Which of the following is directly affected b | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Adrenaline (epinephrine) is a hormone secreted by the adrenal medulla during stress or emergency situations (the 'fight-or-flight' response).It ac

Vedclass · Accepted Answer

$S.A.$ node

Vedclass · Answer

(A) Adrenaline (epinephrine) is a hormone secreted by the adrenal medulla during stress or emergency situations (the 'fight-or-flight' response).It acts directly on the $S.A.$ (Sinoatrial) node of the heart to increase the heart rate and the force of contraction.This allows for increased blood flow to vital organs during an emergency.

Which of the following is directly affected by adrenaline?

Similar Questions

The main function of $nor-adrenaline$ is:

Which hormone is produced in response to an allergic reaction?

What are the effects of cortisol on lipids,proteins,and blood glucose levels?

Which hormone induces vasodilation,increases oxygen consumption,and promotes gluconeogenesis?

Which gland is stimulated by nicotine?

Vedclass Test Series

Exam Paper Generator

Online Exam Module