This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy 2, Subject name: Anatomy
40 year old male with left side weakness and eye down and out. Where is the lesion.? 
Select and explain. 
A. Left medial pons syndrome, B. Left medial mid brain syndrome, C. Right medial midbrain, D. Right medial pons
C: Right medial midbrain
Answer: C: Right medial midbrain 
Explanation: Eye down and out - III nerve lesion - III nerve located in mid brain Left pyramid weakness - so lesion in contralateral side (right) -Medial lesion