Muscles of the Ankle Flashcards

1
Q

Name the Origin, Insertion, Action, and Nerve for:

Tibialis Anterior

A

O: Lat Tibia (Upper 2/3)

I: Med Cuneiform, base of 1st MT

A: DF ankle, Invert STJ

N: Deep Fibular N

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2
Q

Name the Origin, Insertion, Action, and Nerve for:

Extensor Digitorium Longus

A

O: Ant Fibula

I: Base of 2-5 middle/distal phalanges

A: DF ankle, Evert STJ, Ext MTP/IP 2-5

N: Deep Fibular N

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3
Q

Name the Origin, Insertion, Action, and Nerve for:

Extensor Hallucis Longus

A

O: Med fibula

I: Base of 1st distal phalanx

A: DF ankle, Evert/Invert STJ, Ext MTP/IP 1

N: Deep Fibular N

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4
Q

Name the Origin, Insertion, Action, and Nerve for:

Peroneus Longus

A

O: Prox 2/3 lat fibula

I: Med Cuneiform

A: PF ankle, Evert STJ

N: Superficial Fibular nerve

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5
Q

Name the Origin, Insertion, Action, and Nerve for:

Peroneus Brevis

A

O: Distal 1/2 lat fibula

I: Base 5th MT

A: PF ankle, Evert STJ

N: Superficial Fibular N

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6
Q

Name the Origin, Insertion, Action, and Nerve for:

Peroneus tertius

A

O: Distal anterior fibula

I: Base 5th MT

A: DF ankle, Evert STJ

N: Deep fibular N

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7
Q

Name the Origin, Insertion, Action, and Nerve for:

Soleus

A

O: Soleal Line of Tibia

I: Calcaneal Tuberosity via Achilles Tendon

A: PF ankle, Invert STJ

N: Tibial N

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8
Q

Name the Origin, Insertion, Action, and Nerve for:

Gastrocnemius

A

O: Medial/Lateral epicondyle femur

I: Calcaneal Tuberosity via Achilles Tendon

A: PF ankle, Invert STJ, Flex knee

N: Tibial N

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9
Q

Name the Origin, Insertion, Action, and Nerve for:

Plantaris

A

O: Lateral Epicondyle Femur

I: Calcaneal Tuberosity via Achilles Tendon

A: PF ankle, Invert STJ, Flex knee (small)

N: Tibial N

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10
Q

Name the Origin, Insertion, Action, and Nerve for:

Tibialis Posterior

A

O: Posterior Tibia

I: Navicular, Med Cuneiform

A: PF ankle, Invert STJ

N: Tibial N

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11
Q

Name the Origin, Insertion, Action, and Nerve for:

Flexor Digitorum Longus

A

O: Posterior Tibia

I: Base distal phalanges 2-5

A: PF ankle, Invert STJ, Flex MTP, Flex IP 2-5

N: Tibial N

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12
Q

Name the Origin, Insertion, Action, and Nerve for:

Flexor Hallucis Longus

A

O: Posterior Fibula

I: Base distal phalanx 1

A: PF ankle, Invert STJ, Flex MTP/IP 1

N: Tibial N

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