ANTERIOR LEG MUSCLES Flashcards

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1
Q

WHAT ARE THE BORDERS OF THE ANTERIOR COMPARTMENT

A

LATERAL SURFACE OF TIBIA
MEDIAL NURFACE OF FIBULA
INTEROSSEUS MEMBRANE
ANTERIOR INTERMUSCULAR SEPTUM
CRURAL FASCIA

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2
Q

THE ANTERIOR COMPARTMENT CONTAINS WHICH MUSCLES

A

THE DORSIFLEXIORS (EXTENSORS)

TIBIALIS ANTERIOR
EXTENSOR DIGITORUM
EXTENSOR HALLUCIS LONGUS
FIBULARIS TERTIUS

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3
Q

PA OF TIBIALIS ANTERIOR

A

lat condyle and sup half of lat surface of tibia

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4
Q

PA OF EXT DIG LONGUS

A

lat conyle of tibia and medial surface of fibula

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5
Q

PA OF EXTENSOR HALL LONGUS

A

fibula and interosseous membrane

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6
Q

PA OF FIBULARIS TERTIUS

A

inferior third of fibula and interosseous membrane

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7
Q

DA OF TIBIALIS ANT

A

inf surface of medial cuneiform and base 1at metatarsal

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8
Q

DA OF EXTENSOR DIG LONGUS

A

middle and distal phalanges lateral 4 digits

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9
Q

NERVE OF ANTERIOR COMPARTMENT OF LEG

A

deep fibular nerve

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10
Q

TIBIALIA ANTERIOR ACTION

A

inversion of the subtalar joint
dorsiflexion

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11
Q

EXTENSOR DIGITORUM LONGUS ACTION

A

EXTEND LATERAL 4 DIGITS
DORSIFLEXION

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12
Q

EXTENSORY HALLUCIS LONGUS ACTION

A

EXTEND GREAT TOE AND DORSIFLEX ANKLE

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13
Q

FIBULARIS TERTIUS ACTION

A

DORSIFLEX ANKLE

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