NEET PG DENTAL EXAM

BRAIN

CEREBRUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Match the lesion site with the effect of the lesion:primary auditory cortex
A
Homonymous hemianopsia
B
Astereognosis
C
Visual agnosia
D
Loss of conscious localization of sounds
E
Apathy, with loss of initiative, spontaneous thought, and/or emotional responses
Explanation: 

Detailed explanation-1: -Location of the primary auditory cortex. In the LEFT hemisphere, this structure contains Wernicke’s area (language comprehension). Damage to the primary auditory cortex will result in problems hearing sounds. Damage to Wernicke’s area will result in problems understanding what someone says to you.

Detailed explanation-2: -The primary auditory cortex (A1) is located on the superior temporal gyrus in the temporal lobe and receives point-to-point input from the ventral division of the medial geniculate complex; thus, it contains a precise tonotopic map.

Detailed explanation-3: -They found hearing impairment to be related to a decrease of GM volume in specifically the right temporal lobe.

There is 1 question to complete.