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Anatomy AOINAS pt 2 > Lateral and Posterior Leg > Flashcards

Lateral and Posterior Leg Flashcards

1
Q

Fibularis Longus Origin

A

Head and superior two thirds of lateral surface of fibula

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2
Q

Fibularis Longus Insertion

A

Base of 1st metatarsal and medial cuneiform

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3
Q

Fibularis Longus Innervation

A

Superficial fibular nerve (L5, S1, S2)

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4
Q

Fibularis Longus Action

A

Everts foot and weakly plantarflexes ankle, supports transverse arch of foot

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5
Q

Fibularis Longus Arterial SUpply

A

Anterior tibial and fibular arteries

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6
Q

Fibularis Brevis Origin

A

Inferior two thirds of lateral surface of fibula

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7
Q

Fibularis Brevis Insertion

A

Dorsal surface of tuberosity on lateral side of base of 5th metatarsal

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8
Q

Fibularis Brevis Innervation

A

Superficial fibular nerve (L5, S1, S2)

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9
Q

Fibularis Brevis Action

A

Everts foot and weakly plantarflexes ankle

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10
Q

Fibularis Brevis Arterial Supply

A

Anterior tibial and fibular arteries

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11
Q

Flexor Hallucis Longus Origin

A

Inferior two thirds of posterior surface of fibula; inferior part of inter- osseous membrane

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12
Q

Flexor Hallucis Longus Insertion

A

Base of distal phalanx of great toe

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13
Q

Flexor Hallucis Longus Innervation

A

Tibial nerve (S2, S3)

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14
Q

Flexor Hallucis Longus Action

A

Flexes great toe at all joints; weakly plantarflexes ankle; supports medial longitudinal arch of foot

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15
Q

Flexor Hallucis Longus Arterial Supply

A

Fibular artery

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16
Q

Flexor Digitorum Longus Origin

A

Medial part of posterior surface of tibia inferior to soleal line; by a broad tendon to fibula

17
Q

Flexor Digitorum Longus Insertion

A

Bases of distal phalanges of lateral four digits

18
Q

Flexor Digitorum Longus Innervation

A

Tibial nerve (S2, S3)

19
Q

Flexor Digitorum Longus Action

A

Flexes lateral four digits; plantarflexes ankle; supports longitudinal arches of foot

20
Q

Flexor Digitorum Longus Arterial Supply

A

Posterior tibial artery

21
Q

Tibialis Posterior Origin

A

Interosseous membrane; posterior surface of tibia inferior to soleal line; posterior surface of fibula

22
Q

Tibialis Posterior Insertion

A

Tuberosity of navicular, cuneiform, cuboid, and sustentaculum tali of calcaneus; bases of 2nd, 3rd, and 4th metatarsals

23
Q

Tibialis Posterior Innervation

A

Tibial nerve (L4, L5)

24
Q

Tibialis Posterior Action

A

Plantarflexes ankle; inverts foot

25
Q

Tibialis Posterior Arterial Supply

A

Posterior tibial and fibular arteries

Anatomy AOINAS pt 2 (7 decks)

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