Root value for nerve to Quadratus femoris -: (A) L1L2 L3, (B) L2 L3 L4, (C) L4 L5 S1, (D) S1 S2 S3
Answer is C. Ans. is 'c' i.e., L4 L5 S1o Nerve to quadratus femoris is a branch of sacral plexus with root value L4 L5 S\.Sacral plexus has been explained in previous sessions.