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Anatomy II Exam 2 > Leg > Flashcards

Leg Flashcards

1
Q

The Sural Nerve Runs with what?

A

Lesser SAPHENOUS Vein

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2
Q

Nerve Supply to the DEEP Posterior Compartment of the Leg

A

Tibialis Nerve

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3
Q

The Peroneus Longus is ____ to the Peroneus Brevis.

A

More Superficial

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4
Q

Nerve Supply of the LATERAL Compartment of the Leg

A

Superficial Fibular Nerve

  • Deep to Peroneus Longus
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5
Q

Characteristics of the Tibia

A
  • Most common leg bone to be broken
  • Poor Blood supply
  • Anteromedial surface is BARE
  • Soleal (Oblique) Line on Post. Surface
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6
Q

Blood supply of the DEEP Posterior Compartment of the Leg

A

Posterior Tibial Artery

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7
Q

Innervation of the Anterior Compartment of the Leg

A

Deep Peroneal (Fibular) Nerve

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8
Q

Blood Supply of the Anterior Compartment of the Leg

A

Anterior Tibial Artery

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9
Q

Blood Supply of the LATERAL Compartment of the Leg

A
  • No major arteries in the Lateral Compartment

- Muscular branches arise from the Peroneal Artery

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10
Q

Muscles of the LATERAL Compartment of the Leg

A
  • Peroneus LONGUS

- Peroneus BREVIS

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11
Q

Crura Fascia

A
  • Continuous w/ Fascia Latae

- Deep Fascia of the Leg

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12
Q

Blood supply of the Superficial Posterior Compartment of the Leg

A
  • POST. Tibial Artery

- Peroneal (Fibular) Artery

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13
Q

Characteristics of the Fibula

A
  • Lateral Malleolus Important for ANKLE Stability

- Site for muscle attachment

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14
Q

Fxn of the Anterior Compartment of the Leg

A
  • Toe Extension

- Ankle Dorsiflexion

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15
Q

Muscles of the DEEP Post. Compartment of the Leg.

A
  1. Popliteus
  2. Flexor DIGITORUM Longus
  3. Flexor HALLUCIS Longus
  4. Tibialis Posterior
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16
Q

Nerve Supply to the Superficial Post. Compartment of the Leg

A

Tibial Nerve

17
Q

The Tibial nerve supplies what?

A

ALL the Muscles in the POSTERIOR compartment of the leg

18
Q

Characteristics of the Gastrocnemius Muscle

A
  • Crosses BOTH Knee and Ankle
  • 2 Heads form INF Boundaris of the Popliteal fossa
  • Lateral head may have a Sesamoid bone
19
Q

Muscles of the ANTERIOR Compartment of the Leg

A
  • Tibialis Anterior
  • Extensor DIGITORUM Longus
  • Extensor HALLUCIS Longus
  • Peroneus (Fibularis) Tertius

Anatomy II Exam 2 (5 decks)

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