Innervation of the Muscles of the Lower Extremity Flashcards
Anterior Primary Rami L1-3
Psoas Major (L1-3)
Femoral Nerve (L2-L4)
Iliacus (L2, L3)
Sartorius (L2, L3)
Pectineus (L2, L3)
Rectus Femoris (L2-L4)
Vastus Lateralis (L2-L4)
Vastus Medialis (L2-L4)
Vastus Intermedius (L2-L4)
Obturator Nerve (L2-L4)
Adductor Longus (L2-L4)
Adductor Brevis (L2-L4)
Adductor Magnus:
- Adductor portion, L2-L4
- Hamstring portion, L4
Gracilis (L2-L3)
Obturator Externus (L3-L4)
Inferior Gluteal Nerve (L5-S2)
Gluteus Maximum (L5-S2)
Superior Gluteal Nerve (L5-S1)
Gluteus Medius (L5-S1)
Gluteus Minimus (L5-S1)
Tensor Fascia Lata (L5-S1)
Narve to Piriformis (S1-S2)
Piriformis (S1-S2)
Nerve to Obturator Internus (L5-S1)
Obturator Internus (L5-S1)
Superior Gemellus (L5-S1)
Nerve to Quadratus Femoris (L5-S1)
Quadratus Femoris (L5-S1)
Inferior Gemellus (L5-S1)
Sciatic: Tibial Nerve (L4-S3)
Semitendinosus
Gluteus Maximus
Inferior gluteal nerve (L5, S1, S2)
Gluteus Medius, Gluteus Minimus, Tensor Fascia Latae
Superior gluteal nerve (L5, S1)
Piriformis
Nerve to piriformis (S1, S2)
Superior Gemellus, Obturator Internus
Nerve to obturator internus (L5, S1)
Quadratus Femoris, Inferior Gemellus
Nerve to quadratus femoris (L5, S1)
Obturator Externus
Obturator nerve (L3, L4)