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
Root value ofsciatic nerve 
Select and explain. 
A. SIS2S3, B. L4L5SlS2S3, C. L2L3L4, D. L1L2L3
B: L4L5SlS2S3
Answer: B: L4L5SlS2S3 
Explanation: Ans. B.L4L5SlS2S3Root value of sciatic nerve is L4L5S1 S2S3