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Gross Anatomy > Ant Lat Leg_Dorsum Of Foot > Flashcards

Ant Lat Leg_Dorsum Of Foot Flashcards

1
Q

What are the superficial facial structures of the anterior ankle?

A
  • Sup Extensor Retnaculum

- Inf Extensor Retnaculum

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2
Q

What are the structures of the anterior compartment of the leg from medial to Lateral?

A

Tom Has Very Nice Dog & Pigeon

Tibialis anterior
Extensor Hallicus Longus
Vessels
Nerve
Extensor Digitorum Longus
Peroneus Tertius
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3
Q

What is the common insertion point for muscles of the nation compartment of the leg? What muscle is the exception?

A

Fibula; EXCEPT TIBIALIS ANTERIOR

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4
Q

What is the nerve supply for the anterior compartment of the leg?

A

Deep peroneal

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5
Q

What s the blood supply for anterior compartment of the leg?

A

Anterior Tibial a.

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6
Q

What are the attachments and actions of Tibialis anterior?

A

Lateral surface of shaft of tibia and interosseus membrane —> Medial cuneiform and base of first metatarsal bone

  • Extends foot at ankle joint at subtalar/transverse tarsal joints
  • holds up medial longitudinal arch of floor
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7
Q

What are the attachments and actions of the extensor digitorum longus?

A

Ant surface of shaft of fibula —> Extensor expansion of lateral four toes

  • Extends toes; Dorsiflex for at ankle joint
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8
Q

What are attachments and actions of peroneus Tertius?

A

Ant surface fibula —> BAse of 5th metatarsal

  • Dorsiflex foot at ankle; Everts for at subtalar and tranverse Talar joint
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9
Q

What are attachments and actions of extensor hallucis longus?

A

Ant surface fibula —> Base of distal phalanx of great toe

  • Extens big toe; Dorsiflex at ankle; INVERTS foot at subtalar/ transverse tarsal joint
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10
Q

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

A
  • Peroneus Longus

- Peroneus Brevis

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11
Q

What are the attachments and actions of peroneus longus?

A

Lat surface Fibula —> Base of 1st metatarsal and medial cuneiform

  • Plantar flexion
  • Foot eversion
  • Supports LATERAL longitudinal and TRANSVERSE arches
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12
Q

What are the attachments and actions of peroneus brevis?

A
  • Lateral Surface of fibula —> BAse of 5th metatarsal
  • Plantar flexion
  • Foot Eversion
  • Supports Lateral longitudinal arch
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13
Q

What are the four pulse pints of lower limb?

A
  • Femoral
  • Popliteal
  • Posterior tibial
  • Dorsalis Pedis
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14
Q

What major connective tissue structures are locates in the posterior ankle?

A

Sup Peroneal retinaculum - Conn3ects lateral malleolus to calcaneus and holds tendons of peroneus longus/brevis

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15
Q

What are attachments and actions for Extensor digitorum Brevis?

A
  • Ant upper calcaneum and Inferior extensor retinaculum —> By four tendons into proximal phalanx of big toe and 2/3//4 toes
  • Extends toes
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16
Q

What is the faBella?

A

Sesamoid bone sometimes present in tendon of origin of gastrocnemius

Gross Anatomy (24 decks)

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