This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Name the extra ocular muscle which is NOT arising from the apex of orbit? 
Select and explain. 
A. Superior rectus, B. Superior oblique, C. Inferior rectus, D. Inferior oblique
D: Inferior oblique
Answer: D: Inferior oblique 
Explanation: All the extra ocular muscles except inferior oblique arise from the apex of orbit. Inferior oblique arises from lower and inner orbital walls near the lacrimal fossa and inses in the sclera below and lateral to the posterior pole of the globe. Ref: Parsons' 21st / Pg. 393.