Nerves and Plexus

hip adductors innervation

• obturator

• femoral

• ilio-inguinal

psoas major is innervated by:

• lumbar plexus

• sacral plexus

quadriceps is innervated by

• femoral nerve

• obturator nerve

• ilio-inguinal nerve

ilio-inguinal spinal levels:

• L1-L4

• L1-L5

• L2-S2

Lumbar plexus spinal levels:

• L1-L5

• L3-S1

• L1-S2

Muscle(s) innervated by femoral nerve?

• 2 quadriceps

• Sartorius

• Iliacus

• All of these

Gracilis is innervated by the:

• obturator

• femoral

• tibial

Psoas minor is innervated by the:

• lumbar plexus

• sacral plexus

femoral spinal roots:

• L2-L4

• L1-L4

• L4-S1

Obturator spinal roots:

• L2-L4

• L1-L4

• L2-L5