A theory that can account for the fact that people suffering from pain sometimes report pain relief from a sugar pill placebo is
A) gate-control theory.
B) sensory adaptation theory.
C) perceptual constancy theory.
D) cognitive control theory.

Question

Quizplus · Accepted Answer

The gate-control theory suggests that psychological factors, such as beliefs and expectations, can influence the perception of pain, which explains how a placebo can lead to pain relief.

A Theory That Can Account for the Fact That People