Right upper motor neuron lesion of facial nerve causes -
1.loss of taste sensation in right anterior part of tongue
2.loss of corneal reflex on right side
3.loss of wrinkling of horehead on left side
4.paralysis of lower facial muscles of left side
Ans:
In right upper motor neuron palsy : -
Facial muscles of opposite (left) side will be affected.
Upper facial (forehead) muscles will be spared.
So, the patient will have paralysis of lower facial muscles on contralateral (left) side.