Q. Which of the following is the function of adrenaline?

A) Helps in gastric juice secretion
B) Increase heart rate and blood pressure
C) Increase blood calcium
D) Helps in milk secretion
Explanation

Adrenaline causes contraction of cardiac muscles, intensify increasing both rate and force of heart beat, pulse rate, arterial pressure and cardiac output.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.