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: Anatomy
Which nerve does not supply gluteal region 
Select and explain. 
A. Sciatic nerve, B. Superior gluteal nerve, C. Inferior gluteal nerve, D. Nerve to obturator internus
A: Sciatic nerve
Answer: A: Sciatic nerve 
Explanation: Ans. a. Sciatic nerveSciatic nerve does not supply gluteal region.Superior gluteal nerve supplies Gluteus medius and minimusdeg and tenor fascia lata. Inferior gluteal nerve supplies Gluteus maximusdeg.Nerve to obturator internus supplies Obturator internus and Gamellus superiordeg.Muscles of Gluteal regionNerve SupplyGluteus MaximusInferior gluteal nerve (L5, Sl, S2)Gluteus MediusSuperior gluteal nervedeg (L4, L5, S1)Gluteus MinimusSuperior gluteal nervedeg (L4, L5, S1)Tensor fascia lataSuperior gluteal nervedeg (L4, L5, Si)Gamellus superiorNerve to obturator internusdeg (L5, Si, S2)Gamellus inferiorNerve to quadratus femorisdeg (L4, L5, Si)Obturator internusNerve to obturator internusdeg (L5, Si, S2)Quadratus femorisNerve to quadratus femorisdeg (L4, L5, S1)Obturator externusPosterior division of obturator nervedeg (L2, L3, L4)PiriformisVentral rami of S1 and S2