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Physiology Nervous System f7ec3d75

Ablation of the "somatosensory area I" of the cerebral cortex leads to

A
Total loss of pain sensation
B
Total loss of touch sensation
C
Loss of tactile localization but not of two point discrimination
D
Loss of tactile localization and two point discrimination
High-Yield Explanation
Ans. (d) Loss of tactile localization and two point discrimination(Ref: Ganong, 25th ed/p.168)Lesions of somatosensory area I causes loss of tactile localization and two point discrimination

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