MRCP UK EXAMINATIONS

NEUROLOGY

SPASTIC PARAPARESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In what lobe is the primary auditory cortex located?
A
Frontal lobe
B
Parietal lobe
C
Temporal lobe
D
Occipital lobe
Explanation: 

Detailed explanation-1: -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-2: -The temporal lobe contains the primary auditory complex. This is the first area responsible for interpreting information in the form of sounds from the ears. The temporal lobe receives different frequencies, sounds, and pitches from the ears, and gives them meaning.

Detailed explanation-3: -The primary auditory cortex is located along the ventral surface of the temporal lobe inside the lateral fissure. Secondary auditory cortex, which receives projections from the primary auditory cortex, lies along the superior edge of the lateral surface of the temporal lobe thereby surrounding the primary cortex.

There is 1 question to complete.