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Year 2 - Committee 2 - Anatomy > Lateral Anterior Leg > Flashcards

Lateral Anterior Leg Flashcards

1
Q

What are the three cutaneous nerves ?

A
  • lateral cutaneous nerve of the leg ( from common peroneal nerve ).
  • superficial peroneal nerve ( from common peroneal nerve ).
  • saphenous nerve ( from the femoral nerve )
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2
Q

What are the two superficial veins ?

A
  • Great saphenous vein (courses anterior To medial malleolus)
    Small saphenous vein (courses posterior To lateral malleolus)
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3
Q

What are the parts of the deep fascia of the leg ?

A
  • The anterior and posterior intramuscular septa
  • superior and inferior extensor retinacula ( the fascia thickens and forms at the ankle region )
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4
Q

What is the in the interior compartment of the muscle?

A
  • Tibialis anterior
  • extensor digitorum longus
  • fibularis ( peroneus ) tertius
    -Extensor hallucis longus
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5
Q

What is in the lateral compartment of muscle?

A
  • fibularis (peroneus) longus
  • fibularis (peroneus) brevis
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6
Q

What is the origin of the tibial anterior muscle?

A

Lateral condyle and upper half of the lateral service of the tibia, introsseous membrane

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7
Q

What is the insertion of the tibialis anterior muscle?

A

Medial cuneiform and 1st metatarsal bone

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8
Q

What is the function of the tibial anterior muscle?

A

Extension and inversion of the foot

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9
Q

What is the origin of the extensor digitorum longus muscle ?

A

Lateral condyle of tibia, upper 3/4 medial surface of fibula, interosseous membrane .

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10
Q

What is the insertion of the extensor digitorum longus muscle?

A

Dorsal aponeurosis 2-5 digits (same as in hands)

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11
Q

What is the function of the extensor digitorum longus muscle?

A

Extension of fingers 2-5 and foot

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12
Q

What is the origin of the fibularis (peroneus) tertius muscle ?

A

Lower 1/3 medial surface of fibula, interosseous membrane

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13
Q

What is the origin of the fibularis (peroneus) tertius muscle ?

A

Lower 1/3 medial surface of fibula, interosseous membrane

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14
Q

What is the insertion of fibularis (peroneus) tertius muscle ?

A

Base of 5th metatarsal bone

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15
Q

What is the function of the fibularis (peroneus) tertius muscle ?

A

Extension and evertion to foot

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16
Q

What is the origin of the extensor hallucis longus muscle ?

A

Middle 1/3 of medial surface of fibula, interosseous membrane

17
Q

What is the insertion of the extensor hallucis longus muscle ?

A

Base of distal phalanx of hallux ( big toe )

18
Q

What is the function of the extensor hallucis longus muscle ?

A

Extension of the hallux and foot, inversion of foot

19
Q

What inverts all of the muscles on the anterior aspect of the leg?

A

Deep peroneal nerve ( branch of common peroneal nerve )

20
Q

On the lateral aspect of the leg, what is the origin of the fibularis ( peroneus ) longus muscle ?

A

Head & upper 2/3 lateral surface of fibula, intermuscular septa

21
Q

On the lateral aspect of the leg, what is the insertion of the fibularis ( peroneus ) longus muscle ?

A

Medial cuneiform bone and 1st metatarsal bone

22
Q

On the lateral aspect of the leg, what is the function of the fibularis ( peroneus ) longus muscle ?

A

Flexion and eversion of foot

23
Q

On the lateral aspect of the leg, what is the nerve of the fibularis ( peroneus ) longus muscle ?

A

Superficial peroneal nerve

24
Q

What is the origin of the fibularis (peroneus) brevis muscle ?

A

Lower 2/3 lateral surface of fibula, anterior and posterior inter muscular septa

25
Q

What is the insertion of the fibularis (peroneus) brevis muscle ?

A

Base of 5th metatarsal base

26
Q

What is the nerves of the fibularis (peroneus) brevis muscle ?

A

Superfical peronal nerve

27
Q

What is the function of the fibularis (peroneus) brevis muscle ?

A

Flexion and eversion of the foot

Year 2 - Committee 2 - Anatomy (11 decks)

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