Multiple Choice
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)
Correct Answer:
Verified
Correct Answer:
Verified
Q166: The retina has three types of cones,each
Q167: Weber's law suggests that as the intensity
Q168: The Ponzo illusion can be partly explained
Q169: Elijah fell asleep while studying in the
Q170: As sound moves through the middle ear,the
Q172: The difference between the colors blue and
Q173: The monocular cue in which objects at
Q174: In order to detect a 10,000 Hz
Q175: The _ theory of color vision states
Q176: You offer your friends a ride home