Muscles of thigh innervations Flashcards

1
Q

Posterior divisions of L1-L3 ventral rami

A

Psoas major

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2
Q

Femoral (posterior division)

A
Anterior compartment of the thigh:
Iliacus
Sartorius
Rectus femoris
Vastus lateralis
Vastus medialis 
Vastus intermedius 
Pectineus (sometimes by obturator, or by both obturator & femoral)
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3
Q

Obturator (anterior division)

A
Medial compartment of the thigh:
Gracilis
ADductor longus
ADductor brevis
ADductor magnus (anterior 2/3)
Obturator externus
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4
Q

Inferior gluteal nerve (posterior division)

A

Gluteus maximus

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5
Q

Superior gluteal nerve (posterior division)

A

Tensor fasciae latae
Gluteus medius
Gluteus minimus

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6
Q

Posterior divisions of ventral rami of S1-S2

A

Piriformis

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7
Q

Tibial nerve (anterior division)

A
Posterior compartment of the thigh:
ADductor magnus (posterior 1/3)
Semitendinosus
Semimembranosus
Biceps femoris (long head)
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