Anterior and Lateral Leg Flashcards

1
Q

Tibialis Anterior M. : Origin

A

Lateral tibial condyle and superolateral 1/2 of tibia

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2
Q

Tibialis Anterior M. : Insertion

A

Medial surface of first (medial) cuneiform and first metatarsal base

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3
Q

Tibialis Anterior M. : Functions

A

Dorsiflexion and inversion

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4
Q

Extensor Digitorum Longus M. : Origin

A
  • Lateral tibial condyle
  • Anterior fibular surface
  • Interosseous membrane
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5
Q

Extensor Digitorum Longus M. : Insertion

A
  • Each of the four tendons forms an extensor expansion over dorsum of lateral four proximal phalanges that divide into
  • Two lateral slips (distal phalanx)
  • One central slip (middle phalanx)
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6
Q

Extensor Digitorum Longus M. : Functions

A
  • Extends lateral four digits

- Dorsiflexion

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7
Q

Fibularis Tertius M. : Origin

A

Anteroinferior fibular surface

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8
Q

Fibularis Tertius M. : Insertion

A

Dorsum of fifth metatarsal base

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9
Q

Fibularis Tertius M. : Functions

A
  • Dorsiflexion

- Eversion

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10
Q

Extensor Hallucis Longus M. : Origin

A

Anteromedial fibular surface and interosseous membrane. Medial to distal half of the proximal attachment of extensor digitorum longus

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11
Q

Extensor Hallucis Longus M. : Insertion

A

Base of distal phalanx of hallux

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12
Q

Extensor Hallucis Longus M. : Functions

A
  • Extend hallux

- Dorsiflex ankle

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13
Q

Fibularis Longus M. : Origin

A

Head and superolateral 2/3 of fibula

passes inferior just posterior to lateral malleolus

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14
Q

Fibularis Longus M. : Insertion

A

Runs obliquely and distally across sole of foot to attach distally to first metatarsal and medial cuneiform bone

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15
Q

Fibularis Longus M. : Functions

A

Eversion and plantar flexion

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16
Q

Fibularis Brevis M. : Origin

A

Inferolateral 2/3 of tibia

descends posterior to lateral malleolus

17
Q

Fibularis Brevis M. : Insertion

A

Dorsal surface of tuberosity on lateral side of fifth metatarsal

18
Q

Fibularis Brevis M. : Functions

A
  • Eversion

- Plantarflexion

19
Q

Tibialis Anterior M. : Innervation

A

Deep Fibular Nerve

20
Q

Tibialis Anterior M. : Blood Supply

A

Anterior Tibial Artery

21
Q

Extensor Digitorum Longus M. : Innervation

A

Deep Fibular Nerve

22
Q

Extensor Digitorum Longus M. : Blood Supply

A

Anterior Tibial Artery

23
Q

Fibularis Tertius M. :

A

Deep Fibular Nerve

24
Q

Fibularis Tertius M. : Blood Supply

A

Anterior Tibial Artery

25
Q

Extensor Hallucis Longus M. : Innervation

A

Deep Fibular Nerve

26
Q

Extensor Hallucis Longus M. : Blood Supply

A

Anterior Tibial Artery

27
Q

Fibularis Longus M. : Innervation

A

Superficial Fibular Nerve

28
Q

Fibularis Longus M. : Blood Supply

A

Fibular Artery

29
Q

Fibularis Brevis M. : Innervation

A

Superficial Fibular Nerve

30
Q

Fibularis Brevis M. : Blood Supply

A

Fibular Artery