A previously healthy 30-year-old man has been unable to open his right eye.Which of the following cranial nerves is most likely to be affected?: (A) 3, (B) 4, (C) 6, (D) 7
Answer is A. Opening of the eye is related to Levator Palpebrae Superioris - IIIrd nerve affected so L.P.S will not be able to function Leading to PTOSIS