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 or gates pain unless released by substance P.
D)gate is a physical structure within cells that blocks pain signals.

Question

Quizplus · Accepted Answer

The gate-control theory of pain suggests that a "gate" located in the spinal cord either allows pain signals to pass through or blocks them based on various factors. This theory proposes that nerve impulses from painful stimuli can be blocked by competing stimuli such as touch or pressure, or by the activity of inhibitory neurons in the spinal cord. This gate can be opened or closed based on psychological factors like attention and anxiety as well.

The Gate-Control Theory of Pain Suggests That The