AP PSYCHOLOGY

SENSATION AND PERCEPTION

BASIC CONCEPTS OF SENSATION AND PERCEPTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The classic gate-control theory suggests that pain is experienced when small nerve fibers activate and open a neural gate in the ____
A
basilar membrane
B
spinal cord
C
semicircular canal
D
olfactory bulbs
E
fovea
Explanation: 

Detailed explanation-1: -Gate control theory suggests that the spinal cord contains a neurological ‘gate’ that either blocks pain signals or allows them to continue on to the brain. This theory is often used to explain both phantom and chronic pain issues.

Detailed explanation-2: -The gate control theory of pain asserts that non-painful input closes the nerve “gates” to painful input, which prevents pain sensation from traveling to the central nervous system.

Detailed explanation-3: -If the gates are more open, then a lot of pain messages pass through to the brain and you are likely to experience a high level of pain. If the gates are more closed, then fewer messages get through and you are likely to experience less pain.

There is 1 question to complete.