NEET PG DENTAL EXAM

EMBRYOLOGY

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The perception of pain occurs in how many specialized parts of the brain?
A
1
B
3
C
5
D
All of them
Explanation: 

Detailed explanation-1: -Three types of stimuli can activate pain receptors in peripheral tissues: mechanical (pressure, pinch), heat, and chemical. Mechanical and heat stimuli are usually brief, whereas chemical stimuli are usually long lasting. Nothing is known about how these stimuli activate nociceptors.

Detailed explanation-2: -The two main types are pain caused by tissue damage (also called nociceptive pain) and pain caused by nerve damage (also called neuropathic pain). A third category is psychogenic pain, which is pain that is affected by psychological factors.

There is 1 question to complete.