Nerve Supplies (all muscles) Flashcards by Rosie Harding

Q

Iliacus

A

Femoral nerve L2, 3

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Q

Sartorius

A

Femoral nerve L2, L3

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Q

Rectus femoris

A

Femoral nerve L2, L3, L4

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Q

Vastus intermedius

A

Femoral nerve L2, 3, 4

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Q

Vastus lateralis

A

Femoral nerve L2, 3, 4

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Q

Vastus medialis

A

Femoral nerve L2, 3, 4

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Q

Pectineus

A

Obturator nerve L3 / Femoral nerve L2, 3

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Q

Adductor longus + brevis

A

Obturator nerve L2, 3, 4

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Q

Gracilis

A

Obturator nerve L2, 3

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Q

Adductor Magnus (hamstring)

A

Obturator nerve L2, 3

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Q

Origin of obturator nerve

A

Lumbar plexus, anterior divisions of L2, 3, 4

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Q

Origin of femoral nerve

A

Lumbar plexus posterior divisions L2, 3, 4

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Q

Gluteus medius

A

Superior gluteal nerve L4, 5, S1

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Q

Gluteus minimus

A

Superior gluteal nerve L4, 5, S1

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Q

Tensor fascia lata

A

Superior gluteal nerve L4, 5

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Q

Gluteus maximus

A

Inferior gluteal nerve L5, S1, 2

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Q

Purely sensory nerve

A

Posterior cutaneous nerve of thigh S1, 2, 3

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Q

Origin of sciatic nerve

A

Ventral rami L4, 5, S1, 2, 3

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Q

Semitendinosus

A

Sciatic nerve L5, S1, 2

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Q

Semimembrinosus

A

Sciatic nerve L5, S1, 2

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Q

Biceps femoris (long head)

A

Sciatic nerve L5, S1, 2

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Q

Adductor magnus (hamstring part)

A

Sciatic nerve L4

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Q

Biceps femoris (short head)

A

Sciatic nerve (via common perineal part)

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Q

Gastrocnemius

A

Tibial nerve S1, 2

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Q

Soleus

A

Tibial nerve S1, 2

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Q

Plantaris

A

Tibial nerve S1, 2

Q

Popliteus

A

Tibial nerve L5

Q

Tibialis posterior

A

Tibial nerve L4, 5

Q

Flexor digitorum longus

A

Tibial nerve L5, S1, 2

Q

Flexor hallucis longus

A

Tibial nerve

Q

Origin of tibial nerve

A

Anterior divisions, ventral rami L4, 5, S1-3

Q

Flexors accessorius

A

Lateral plantar nerve S2, 3

Q

Flexor digiti minimi brevis

A

Lateral plantar nerve S2, 3

Q

Abductor digiti minimi

A

Lateral plantar nerve S2, 3

Q

Adductor hallucis

A

Lateral plantar nerve S2, 3

Q

Lateral 3 lumbricals

A

Lateral plantar nerve S2, 3

Q

(7) Plantar and dorsal interossei

A

Lateral plantar nerve S2, 3

Q

Abductor hallucis

A

Medial plantar nerve S1, 2

Q

Flexor digitorum brevis

A

Medial plantar nerve S2, 3

Q

Flexor hallucis brevis

A

Medial plantar nerve S1, 2

Q

1st (medial) lumbrical

A

Medial plantar nerve S1, 2

Q

Peroneus longus

A

Superficial peroneal nerve L5, S1

Q

Peroneus brevis

A

Superficial peroneal nerve L5, S1

Q

Origin of common peroneal nerve

A

Common peroneal nerve is from posterior divisions L4, 5, S1, 2

Q

Tibialis anterior

A

Deep peroneal nerve L4, 5

Q

Extensor digitorum longus

A

Deep peroneal nerve L5, S1

Q

Extensor hallucis longus

A

Deep peroneal nerve L5, S1

Q

Peroneus tertius

A

Deep peroneal nerve L5, S1

Q

Extensor digitorum brevis

A

Deep peroneal nerve L5, S1

Q

Psoas Major

A

Anterior rami of L1, 2, 3, (4)

Q

Piriformis

A

Anterior rami sacral plexus L5, S1, 2

Q

Quadratus Femoris

A

Nerve to quadratus femoris L4, 5, S1

Q

Obturator internus

A

Nerve to obturator internus L5, S1, 2

Q

External oblique

A

Lower 6 or 7 thoracic and 1st lumbar nerve

Q

Internal oblique

A

Lower 6 or 7 thoracic and 1st lumbar nerve

Q

Transversus abdominis

A

Lower 6 or 7 thoracic and 1st lumbar nerve

Q

Rectus abdominis

A

Lower 6 or 7 thoracic nerves

Q

Psoas minor

A

Direct branches of lumbar plexus (L1-3)

Q

Quadratics lumborum

A

Subcostal nerve and upper 3-4 lumbar nerves

Anterior rami T12-L4

Q

Iliocostalis, Longissimus, Spinalis

A

Adjacent posterior rami

Q

Semispinalis

A

Posterior rami adjacent spinal nerves

Q

Multifidus

A

Posterior rami adjacent spinal nerves

Q

Rotatores

A

Posterior rami adjacent spinal nerves