Root value for nerve to Quadratus femoris -
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.
L1L2 L3
L2 L3 L4
L4 L5 S1
S1 S2 S3
Nerves of Lower Extremity