NEET PG DENTAL EXAM

BRAIN

CEREBRUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Match each lesion site with the effect of the lesion:Secondary somatosensory area
A
Astereognosis
B
Visual agnosia
C
Contralateral deficits of voluntary movement and conscious somatosensation
D
Apathy, with loss of initiative, spontaneous thought, and/or emotional responses
E
Homonymous hemianopsia
Explanation: 

Detailed explanation-1: -Astereognosis can be divided into primary and secondary recognition defects. The primary recognition deficit, called morphognosia, is the impairment in recognition of the physical features of the object. The secondary recognition deficit is a specific impairment in object recognition with spared primary recognition.

Detailed explanation-2: -Patients with astereognosis typically have difficulty perceiving light touch, vibratory sensation, proprioception, superficial pain, temperature, two-point discrimination, weight discrimination, texture, substance, double simultaneous stimulation, and shape. The impairment is usually restricted to one hand.

There is 1 question to complete.