In an experiment to test the effects of a new pain killing drug, the control group was given a placebo, which initially reduced their pain because the placebo
A)raised their endorphin levels.
B)lowered their endorphin levels.
C)activated the neurilemmas in their receptor sites.
D)deactivated the neurilemmas in the receptor sites.

Question

Quizplus · Accepted Answer

Placebos can lead to the release of endorphins, the body's natural painkillers, which can reduce pain through a psychological effect known as the placebo effect.

In an Experiment to Test the Effects of a New