An endorphin is
A)a chemical that affects neuronal function but is not stored in presynaptic vesicles.
B)an amino acid that operates at inhibitory synapses in the brain.
C)a neuropeptide that might function as a natural analgesic.
D)the major inhibitory neurotransmitter of the human brain.

Question

Quizplus · Accepted Answer

Endorphins are neuropeptides that are potent painkillers and are involved in the regulation of emotions. They are released by the body in response to certain stimuli, such as exercise, pain, or stress, and bind to specific receptors in the brain to produce their effects. Therefore, C is the best choice as it describes the function of endorphins accurately.

An Endorphin Is