The term endorphin is actually a combination of the words _____ and _____.
A) endogenous; morphine
B) endogenous; pheromone
C) endocrine; norepinephrine
D) endocrine; dopamine

Question

Quizplus · Accepted Answer

Endorphin is a combination of the words endogenous (meaning produced within the body) and morphine (a pain-relieving medication derived from the opium plant). Endorphins are chemicals produced by the body that act similar to opioids, including reducing pain and producing feelings of pleasure.

The Term Endorphin Is Actually a Combination of the Words