A soldier lost a hand in a grenade explosion in World War II.Fifty years later,the veteran still complains of pain in the missing hand.What is the best explanation for this phenomenon?
A) He suffers from posttraumatic stress disorder.
B) His nervous system has become desensitized to endorphins.
C) The skin receptors in his wrist have become highly sensitized to the slightest touch.
D) Minor injuries in other parts of his body are stimulating the part of the cortex that used to serve his missing hand)

Question

Quizplus · Accepted Answer

The phenomenon described is known as phantom limb pain, and it is commonly experienced by amputees. It is believed to occur because the part of the cortex that used to serve the missing limb is still active and can be stimulated by other parts of the body. This can result in the sensation of pain or other sensations in the missing limb.

A Soldier Lost a Hand in a Grenade Explosion in World