innervations second half Flashcards by John Peterson

Q

gluteus maximus

A

inferior gluteal nerve

L5, S1-2

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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, S1

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Q

piriformis

A

nerve to piriformis

S1,2

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Q

superior gemellus

A

nerve to obturator internus L5, S1-2

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Q

obturator internus

A

nerve to obturator internus L5, S1-2

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Q

inferior gemellus

A

nerve to quadratus femoris L4-5, S1

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Q

obturator externus

A

obturator L2,3,4

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Q

quadratus femoris

A

nerve to quadratus femoris

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Q

semitendinosus

A

Tibial L5, S1-2

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Q

semimembranosus

A

Tibial L5, S1-2

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Q

biceps femoris

A

long head: tibial portion of sciatic

short head: common peroneal of sciatic

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Q

sartorius

A

Femoral L2-4

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Q

rectus femoris

A

Femoral L2-4

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Q

vastus lateralis

A

Femoral L2-4

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Q

vastus medialis

A

Femoral L2-4

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Q

vastus intermedius

A

Femoral L2-4

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Q

iliacus

A

Femoral (L 2-4)

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Q

psoas major

A

ventral rami L1-4

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Q

adductor magnus

A

anterior fibers: obturator

posterior fibers: tibial

Q

adductor longus

A

Obturator

L2-4

Q

adductor brevis

A

Obturator

L2-4

Q

gracilis

A

Obturator

L2-4

pectineus

Femoral and accessory obturator

gastrocnemius

Tibial S1,S2

soleus

Tibial S1,S2

plantaris

Tibial S1,S2

popliteus

Tibial | L5, S1

tibialis posterior

Tibial | L5, S1

flexor digitorum longus

Tibial | L5, S1

flexor hallucis longus

Tibial | L5, S1

peroneus longus

``` superficial peroneal (fibular) L4-5, S1 ```

peroneus brevis

``` superficial peroneal (fibular) L4-5, S1 ```

tibialis anterior

``` deep fibular (peroneal) L4-5, S1 ```

extensor hallucis longus

deep fibular

extensor digitorum longus

deep fibular

peroneus tertius

deep fibular

abductor hallucis

medial plantar (L5, S1)

flexor digitorum brevis

medial plantar

abductor digiti minimi

lateral plantar

quadratus plantae

Lateral plantar (S1, S2)

lumbricales

1st: medial plantar | 2nd – 4th: lateral plantar

flexor hallucis brevis

medial plantar

adductor hallucis (2 heads)

lateral plantar

flexor digiti minimi brevis

lateral plantar

plantar interossei (3)

lateral plantar

dorsal interossei (4)

lateral plantar

extensor hallucis brevis

deep peroneal

extensor digitorum brevis

deep peroneal