Muscles of the Ankle Subtalar Joints : Anterior and Lateral Compartment Flashcards

1
Q

What are the muscles of the anterior compartment?

A

Tibialis Anterior
Fibularis Tertius

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2
Q

What is the origin, insertion and action of Tibialis Anterior?

A

O : Anterior Tibia
I : Medial foot
A : Dorsiflexes the foot at the ankle joint

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3
Q

What is the origin, insertion and action of Fibularis Tertius?

A

O : Distal Anterior Fibular
I : 5th metatarsal
A : Dorsiflexes the foot at the ankle joint

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4
Q

What are the muscles of the Lateral Compartment?

A

Fibularis Longus
Fibularis Brevis

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5
Q

What is the origin, insertion and actions of Fibularis Longus?

A

O : Proximal Lateral Fibula
I : Medial Foot
A :
1. Everts the foot at the subtalar joint
2. Plantarflexes the foot at the ankle joint

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6
Q

What is the origin, insertion and actions of Fibularis Brevis?

A

O : Distal Lateral Fibula
I : 5th Metatarsal
A :
1. Everts the foot at the subtalar joint
2. Plantarflexes the foot at the ankle joint

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