A chemical substance in the nervous system that is involved in pain control, sexual activity, and memory is _____.
A)morphine
B)epinephrine
C)endorphins
D)acetylcholine

Question

Quizplus · Accepted Answer

Endorphins are neurotransmitters in the brain that act as natural painkillers and are also involved in natural reward circuits related to activities including feeding, drinking, sexual activity, and maternal behavior. They are often referred to as the body's own opioids.

A Chemical Substance in the Nervous System That Is Involved