This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gram-Positive Infections - Corynebacterial Infections, Subject name: Anatomy
Which is the nerve supplying gamellus inferior muscle? 
Select and explain. 
A. Nerve to obturator internus, B. Nerve to obturator externus, C. Nerve to quadratus femoris, D. Ventral rami to S1 and S2
C: Nerve to quadratus femoris
Answer: C: Nerve to quadratus femoris 
Explanation: Ans. C Nerve to quadratus femorisRef: BDC, 6th ed. vol. II pg. 69; Grays Anatomy 40th ed. pg. 1384* Quadratus femoris and gamellus inferior muscle are arranged together. Nerve which is bifurcating to supply quadratus femoris muscle, supplies gamellus inferior muscle as wellExtra Mile* Nerve supply of piriformis: Ventral rami to S1 and S2* Nerve supply of obturator externus muscle: Posterior division of obturator nerve