Q. Adrenaline and noradrenaline are hormones that act as
A) Energy producing agents
B) Food storage materials
C) Neurotransmitters
D) Energy storing substances
Explanation
There are four neurotransmitter substances identified in vertebrates, these are acetylcholine, serotonin, adrenaline and nor-adrenaline (norepinephrine).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.