Q. Heart beat increases by
A) Adrenal hormones
B) Sympathetic nerves
C) Both (a) and (b)
D) Parasympathetic nerve
Explanation
Adrenal gland (a gland present on the medullary region of kidney) secretes emergency hormone like epinephrine, nor epinephrine, which increases the heart rate
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.