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gross > Anterior Leg Compartment > Flashcards

Anterior Leg Compartment Flashcards

0
Q

Insertion of tibialis anterior

A

Medial and inferior surfaces of medial cuneiform and base of 1st metatarsal

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1
Q

Origin of tibialis anterior

A

Lateral condyle and superior 2/3 of lateral surface of tibia and interosseous membrane

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2
Q

Innervation of tibialis anterior

A

Deep fibular nerve (L4 and L5)

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3
Q

Action of tibialis anterior

A

Dorsiflexes ankle, inverts foot, supports medial longitudinal arch of foot

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4
Q

Origin of extensor hallucis longus

A

Middle part of anterior surface of fibula and interosseous membrane

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5
Q

Insertion of extensor hallucis longus

A

Dorsal aspect of base of distal phalanx of great toe

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6
Q

Innervation of extensor hallucis longus

A

Deep fibular L5 and S1

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7
Q

Origin of extensor digitorum longus

A

Lateral condyle of tibia and superior 2/3 of anterior surface of fibula and interosseous membrane

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8
Q

Insertion of extensor digitorum longus

A

Middle and distal phalanges of lateral four digits

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9
Q

Innervation of extensor digitorum longus

A

Deep fibular L5 and S 1

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10
Q

Action of extensor digitorum longus

A

Extends lateral four digits, dorsiflexes ankle

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11
Q

Origin of fibularis tertius

A

Inferior third of anterior surface of fibula and interosseous membrand

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12
Q

Insertion of fibularis tertius

A

Dorsum of base of 5th metatarsal

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13
Q

Innervation of fibularis tertius

A

Deep fibular nerve L5 and S1

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14
Q

Action of fibularis tertius

A

Dorsiflexes ankle, aids in eversion of foot

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15
Q

Origin of fibularis longus

A

Head and superior two thirds of lateral surface of fibula

16
Q

Insertion of fibularis longus

A

Base of 1st metatarsal and medial cuneiform

17
Q

Innervation of fibularis longus

A

Superficial fibular nerve L5-S2

18
Q

Action of fibularis longus

A

Evert foot, weakly plantar flexes ankle, supports traverse arch of foot

19
Q

Origin of fibularis brevis

A

Middle part of lateral surface of fibula

20
Q

Insertion of fibularis brevis

A

Dorsal surface of tuberosity of base of 5th metatarsal

21
Q

Innervation of fibularis brevis

A

Supericial fibular nerve L5-S2

22
Q

Action of fibularis brevis

A

Evert foot, weakly plantarflex ankle

gross (13 decks)

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