This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
All the contents of femoral sheath EXCEPT 
Select and explain. 
A. Femoral artery, B. Femoral nerve, C. Femoral vein, D. Genito femoral nerve
B: Femoral nerve
Answer: B: Femoral nerve 
Explanation: (Femoral nerve) (52 - 53 - BDC - 2) (629 - Snell 7th)FEMORAL NERVE - does not enter the thigh within the femoral sheath. It is the largest branch of the lumber plexus and supplies all the muscles of the anterior compartment of the thighThree compartment f the femoral sheath with their contents