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Gross Anatomy - Lower Extremity > Common Innervations of the Lower Extremity > Flashcards

Common Innervations of the Lower Extremity Flashcards

1
Q

Inferior Gluteal Nerve

A

Segments: L5-S2

Supply: Gluteus Maximus

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2
Q

Superior Gluteal Nerve

A

Segments: L4 - S1

Supply:
Gluteus Minimus
Gluteus Medius
Tensor Fascia Lata

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3
Q

Ventral Rami S1 S2

A

Piriformis

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4
Q

Nerve to Obturator Internus

A

Segments: L5-S2

Supply:
Obturator Internus
Superior Gemellus

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5
Q

Nerve to Quadratus Femoris

A

Segments: L4 - S1

Supply:
Quadratus Femoris
Inferior Gemellus

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6
Q

Tibial Division Sciatic Nerve

A

Segments: L4 - S3

Supply:
Semitendinosus
Semimembranosus
Biceps Femoris (long head)
Hamstrings part of Adductor Magnus
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7
Q

Common Fibular Division Sciatic Nerve

A

Segments: L4 - S2

Supply: Biceps femoris short head

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8
Q

Obturator Nerve

A

Segments: L2 - L4

Supply:
ANTERIOR BRANCH:
Adductor Longus
Adductor Brevis

POSTERIOR BRANCH
Adductor Magnus - adductor part

WHOLE NERVE
Gracilis
Obturator Externus

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9
Q

Femoral Nerve

A

Segments: L2 - L4

Supply:
Pectineus
Iliacus
Sartorius
Rectus Femoris
Vastus Lateralis
Vastus Medialis
Vastus Intermedius
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10
Q

Ventral Rami L1 - L3

A

Psoas Major

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11
Q

Ventral Rami L1 - L2

A

Psoas Minor

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12
Q

Deep Fibular Nerve

A

Segments: L4 - S2

Supply: 
Tibialis Anterior
Extensor Digitorum Longus
Extensor Hallucis Longus
Fibularis Tertius
Extensor Digitorum Brevis
Extensor Hallucis Brevis
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13
Q

Superficial Fibular

A

Segments: L4 - S2

Supply:
Fibularis Longus
Fibularis Brevis

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14
Q

Tibial Nerve

A

Segments: L4 - S3

Supply:
Gastrocnemius
Soleus
Plantaris
Popliteus
Flexor Hallucis Longus
Flexor Digitorum Longus
Tibialis Posterior
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15
Q

Medial Plantar

A

Segments: Comes from tibial nerve (L4 - S3)

Supply: 
Abductor Hallucis
Flexor Hallucis Brevis
Flexor Digitorum Brevis
1st Lumbrical of the Foot
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16
Q

Lateral Plantar

A

Segments: Comes from tibial nerve (L4 - S3)

Supply: 
Abductor Digiti Minimi
Quadratus Plantae
Lateral 3 Lumbricals
Adductor hallucis
Flexor Digiti Minimi Brevis
Interossei

Gross Anatomy - Lower Extremity (11 decks)

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