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Gross anatomy test 4 > Muscles of the anterior and lateral compartments of the leg > Flashcards

Muscles of the anterior and lateral compartments of the leg Flashcards

0
Q

Tibialis anterior Proximal

A

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

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1
Q

name the muscles in the anterior compartment

A

Tibialis anterior, extensor digitorum longus, extensor hallucis longus, Fibularis tertius

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2
Q

Tibialis anterior distal

A

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

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3
Q

Tibialis anterior innervation

A

Deep Fibular nerve L4, L5

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4
Q

Tibialis anterior action

A

Dorsiflexes ankle; inverts foot and supports medial longitudinal arch of foot

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5
Q

Extensor Hallicis Longus proximal

A

Middle part of anterior surface of fibula and interosseous membrane

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6
Q

Extensor Hallicis Longus distal

A

Dorsal aspect of base of distal phalanx of great toe (Hallux)

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7
Q

Extensor Hallicis Longus innervation

A

Deep fibular nerve L5, S1

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8
Q

Extensor Hallicis Longus action

A

Extends great toe, dorsiflexes ankle

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9
Q

Extensor Digitorum Longus proximal

A

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

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10
Q

Extensor Digitorum Longus distal

A

Middle and distal phalanges of lateral four digits

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11
Q

Extensor Digitorum Longus innervation

A

Deep fibular nerve L5, S1

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12
Q

Extensor Digitorum Longus action

A

Extends lateral four digits, dorsiflexes ankle

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13
Q

what are the muscles of the lateral compartment of the leg?

A

Fibularis longus and brevis

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14
Q

Fibularis longus proximal

A

Head and superior 2/3s of lateral surface of fibula

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15
Q

Fibularis longus distal

A

Base of 1st metatarsal and medial cuneiform

16
Q

Fibularis longus innervation

A

Superficial fibular nerve L5, S1, S2

17
Q

Fibularis longus action

A

evert foot, weakly plantarflex ankle, supports transverse arch of foot

18
Q

Fibularis Brevis proximal

A

middle part of lateral surface of fibula

19
Q

Fibularis Brevis distal

A

Dorsal surface of tuberosity of base of 5th metatarsal

20
Q

Fibularis Brevis innervation

A

Superficial fibular nerve L5, S1, S2

21
Q

Fibularis Brevis action

A

Evert foot, weakly plantarflex ankle

Gross anatomy test 4 (8 decks)

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