Common neurotransmitter in PNS is
Options
(a) epinephrine
(b) colchicine
(c) Acetylcholine
(d) both epinephrine and acetylcholine
Correct Answer:
both epinephrine and acetylcholine
Explanation:
Neurotransmitters are low molecular mass substances released in minute amiunts at inter neural,neuro-muscular and neuro-grandular synapses.They may be excitatory(depolarizing post synaptic membrane) or inhibitory(hyperpolarizing post synaptic membrane).Most widespread neurotransmitter is acetylcholine,but others are- epinephrine,norepinephrine,glycine,dopamine,etc.