Endorphins act primarily by:
A) picking up serotonin from the synaptic cleft.
B) altering the effects of neurotransmitters.
C) blocking synaptic activity.
D) causing action potentials in neurons.

Question

Quizplus · Accepted Answer

Endorphins bind to specific receptors in the nervous system called opioid receptors, which can alter the effects of neurotransmitters such as dopamine, serotonin, and norepinephrine. This can have various effects on mood, behavior, and pain perception.

Endorphins Act Primarily By