Muscle innervation - Lower limb Flashcards
What is the innervation of the gluteus Maximus?
Inferior gluteal nerve (L5, S1, S2)
What is the innervation of the tensor fasciae latae?
Superior gluteal nerve (L4, L5, S1)
What is the innervation of the gluteus medius?
Superior gluteal nerve (L4, L5, S1)
What is the innervation of the gluteus minimus?
Superior gluteal nerve (L4, L5, S1)
What is the innervation of the piriformis?
Nerve to piriformis (L5, S1, S2)
What is the innervation of the quadratus femoris?
Nerve to quadratus femoris (L5, S1)
What is the innervation of the obturator internus?
Nerve to obturator internus (L5, S1)
What is the innervation of the superior gemellus?
Nerve to obturator internus
What is the innervation of the inferior gemellus?
Nerve to quadratus femoris
What is the innervation of the ilippsoas? (2)
Anterior rami (L1, L2, L3) for psoas and femoral nerve (L2, L3) for iliacus
What is the innervation of the quadriceps femoris?
Femoral nerve (L2, L3, L4)
What is the innervation of the sartorius?
Femoral nerve (L2, L3)
What is the innervation of the gracilis?
Obturator nerve (L2, L3)
What is the innervation of the pectineus?
Femoral nerve (L2, L3)
What is the innervation of the adductor longus?
Obturator nerve (L2,L3,L4)
What is the innervation of the adductor brevis?
Obturator nerve (L2,L3)
What is the innervation of the obturator externus?
Obturator nerve (L2,L3,L4)
What is the innervation of the adductor Magnus?
Adductor part: Obturator nerve (L2, L3, L4)
Hamstring part: Sciatic nerve
What is the innervation of the biceps femoris?
Sciatic nerve (L5, S1, S2) - long head by tibial division and short head by common fibular division
What is the innervation of the semitendinosus?
Sciatic nerve (L5, S1, S2) - tibial division
What is the innervation of the semimembranosus?
Sciatic nerve (L5, S1, S2) - tibial division
What is the innervation of the popliteus?
Tibial nerve (L4-S1)
What is the innervation of the gastrocnemius?
Tibial nerve (S1, S2)
What is the innervation of the plantaris?
Tibial nerve (S1, S2)
What is the innervation of the Soleus?
Tibial nerve (S1, S2)
What is the innervation of the flexor hallucinations longus?
Tibial nerve (S2, S3)
What is the innervation of the tibialis posterior?
Tibial nerve (L4, L5)
What is the innervation of the flexor digitorum longus?
Tibial nerve (S2, S3)
What is the innervation of the fibularis longus?
Superficial fibular nerve (L5, S1, S2)
What is the innervation of the fibularis brevis?
Superficial fibular nerve (L5, S1, S2)
What is the innervation of the tibialis anterior?
Deep fibular nerve (L4, L5)
What is the innervation of the extensor digitorum longus?
Deep fibular nerve (L5, S1)
What is the innervation of the fibularis tertius?
Deep fibular nerve (L5,S1)
What is the innervation of the extensor hallucis longus?
Deep fibular nerve (L5, S1)
What is the innervation of the abductor hallucis?
Medial plantar nerve
What is the innervation of the flexor digitorum brevis?
Medial plantar nerve
What is the innervation of the abductor digiti minimi?
Lateral plantar nerve
What is the innervation of the quadratus plantae?
Lateral plantar nerve
What is the innervation of the lumbricals?
First lumbrical: Medial planter nerve
Second, third and fourth: Lateral plantar nerve
What is the innervation of the flexor hallucis brevis?
Medial plantar nerve
What is the innervation of the adductor hallucis?
Lateral plantar nerve
What is the innervation of the flexor digiti minimi?
Lateral plantar nerve
What is the innervation of the dorsal interossei?
Lateral plantar nerve , deep fibular (1st and 2nd)
What is the innervation of the plantar interossei?
Lateral plantar nerve