What are Some Examples of Autonomic Cotransmitters

Question

What are some examples of autonomic cotransmitters?
A)​endogenous opioids,sodium,and serotonin
B)ATP,dopamine,and neuropeptide Y
C)vasoactive intestinal peptide,dopamine,and serotonin
D)vasoactive intestinal peptide,sodium,and chloride
E)​endogenous opioids,ATP,and serotonin

Accepted Answer

Autonomic cotransmitters are chemical messengers produced and released by neurons in the autonomic nervous system along with the primary neurotransmitter. Examples of autonomic cotransmitters include ATP, dopamine, and neuropeptide Y. Among the given options, only choice B includes all autonomic cotransmitters.