Physiology 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 π‘ Explanation Ablation of the `somatosensory area I' of the cerebral cortex leads to β Correct Answer: D. Loss of tactile localization and two point discrimination