Lumbosacral plexus

Question 1

Lumbosacral plexus

Answer 1

Femoral nerve and sciatic nerve

Question 2

Sciatic nerve (branches)

Answer 2

(L4, L5, S1-S3) Entire leg and foot and posterior compartment of thigh

Splits into tibial nerve (post comp of leg and part of foot) and common peroneal nerve (ant and lat comp of leg and part of foot)Common peroneal nerve splits into superficial peroneal nerve (lat comp of leg) and deep peroneal nerve (ant comp of leg and part of foot)

Question 3

Femoral nerve

Answer 3

(L2-L4) Anterior compartment of thigh