The gate-control theory of pain suggests that the __________.
A) pain signals must pass through a kind of "gate" located in the spinal cord
B) skin receptors act as a gate for the pain sensation
C) cortex blocks pain unless released by substance P
D) gate is a physical structure that blocks pain signals

Question

Quizplus · Accepted Answer

The gate-control theory of pain proposes that there is a "gate" located in the spinal cord, which that regulates the transmission of pain signals to the brain. This gate is influenced by both painful and non-painful stimuli, such as touch, and can be opened or closed to either increase or decrease pain perception. Therefore, choice A is the correct answer. Choices B, C, and D are incorrect as they do not accurately reflect the gate-control theory of pain.

The Gate-Control Theory of Pain Suggests That the __________