This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Facial Nerve And Its Disorders, Subject name: ENT
Supra nuclear lesion of facial nerve affects? 
Select and explain. 
A. Lower part of face, B. Upper part of face, C. Both upper and lower face, D. Spares both upper and lower face
A: Lower part of face
Answer: A: Lower part of face 
Explanation: ANSWER: (A) Lower part of faceREF: Dhingra 4'" edition p. 103'Supranuclear (UMN- upper motor neuron) facial palsy spares upper face because it has bilateral representation'