This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit, Subject name: Anatomy
Muscle NOT supplied by cranial nerve III: 
Select and explain. 
A. Superior oblique, B. Superior rectus, C. Inferior oblique, D. Medial rectus
A: Superior oblique
Answer: A: Superior oblique 
Explanation: Ans. (a) Superior ObliqueRef.-.BDC 6th ed. Vol-III/360-62* Again remember the mnemonics LR6 S04 and all other by CN III* Superior oblique is supplied by CN IV (trochlear nerve).* Refer to above answer for more detailed explanation.