Recent research indicates that endorphin release ________.
A) does not account for all the pain reduction associated with either acupuncture or placebos
B) accounts for all the pain reduction associated with acupuncture, but not placebos
C) accounts for all the pain reduction associated with both acupuncture and placebos
D) accounts for all the pain reduction associated with placebos but not acupuncture

Question

Quizplus · Accepted Answer

Recent research suggests that endorphin release may play a role in pain reduction associated with acupuncture and placebos, but it does not account for all the pain reduction. Other factors such as expectancy, conditioning, and social interactions also play a role in pain reduction.

Recent Research Indicates That Endorphin Release ________