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Tp2. Muscular Skeletal System > Foot And The Posterior Leg > Flashcards

Foot And The Posterior Leg Flashcards

1
Q

What are the 3 tibiofibular ligaments in the foot

A

The anterior tibiofibular ligament
The posterior tibiofibular ligament
Interosseous membrane

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2
Q

What makes up the hind foot

A

Talus
Calcaneus

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3
Q

What makes up the midfoot

A

The navicular (anterior to talus)
Cuneiforms
Cuboid (lateral, next to little toe)

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4
Q

What makes up the forefoot

A

The metatarsals
The phalanges

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5
Q

Why is the medial aspect of the foot more stable then the lateral

A

Medial would have 4 ligaments
Lateral would only have 3 ligaments

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6
Q

What is the difference between the anterior and the posterior aspects of the talus trochlea

A

The posterior would be narrower then the anterior

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7
Q

What happens when you dorsi flex the foot

A

The anterior aspect of the talus trochlea would move posteriorly
The tibia and the fibular would move apart slightly
The tibiofibular ligaments would tighten

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8
Q

In what position would the foot be more unstable

A

When plantar flexed

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9
Q

What is the sustentaculum tail

A

Area on the medial aspect of the calcaneus

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10
Q

What are the lateral aspects of the foot (fibular)

A

Anterior talofibular ligament
Posterior talofibular ligament
Calcaneofibular ligament

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11
Q

What are the ligaments on the medial side of the foot

A

Medial mallolus to the talus
Tibiocalcaneal
Tibionavicular
Anterior tibiotalar

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12
Q

What are the major ligaments of the foot

A

The spring ligament (goes from the sustentaculum to the navicular)
The long plantar ligament (calcaneus to the 4 metatarsals)
Short plantar ligament (Calcaneus to the cuboid)

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13
Q

What are the muscles in the anterior part of the leg

A

The tibialis anterior
The extensors digitorium longus
Extensor hallicus longus
Fibularis teritus

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14
Q

What are the artery’s in the anterior leg

A

(From the femoral and the popliteal artery)
Anterior tibial artery
Dorsalis pedis artery of the foot

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15
Q

What nerve innovates the anterior compartment of the leg

A

The deep fibular nerve

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16
Q

What are the muscles in the lateral aspect of the leg

A

The fibularis brevis and longus

17
Q

What nerve supplies the lateral aspect of the foot

A

The superficial fibular nerve

18
Q

What would the extensor retinaculum prevent

A

Bowstringing of the foot

19
Q

What is the function of the tibialis anterior

A

Inverts
Dorsi flex

20
Q

What is the function of the extensor digitorium longus and hallicus longus

A

Extends and dorsi flexes

21
Q

What is the function of the fibularis teritus

A

Eversion
Dorsi flex

22
Q

What is the function of the lateral aspect of the food

A

Eversion
plantar flexion

23
Q

What would happen if there was a lesion on the deep fibular nerve

A

Would have a footdrop

24
Q

What nerve would the deep fibular nerve come from

A

The common fibular nerve

25
Q

Where can the anterior tibial artery be palpated

A

Lateral to the extensor hallicus longus

26
Q

Where can the posterior tibial artery be palpated

A

Half way between the Achilles’ tendon and the medial malleolus

27
Q

Where can the femoral artery be palapated

A

Half way between the ASIS and the pubic symphysis

28
Q

Where can the dorsalis pedis artery be palpated

A

Lateral to the extensor hallucis longus tendon on the dorsal of the foot

29
Q

What are muscles of the foot

A

Extensor hallucis brevis (extensor of the big toes)
Extensor digitorium brevis (extends the 4 toes)

30
Q

What do the tibial nerve and the posterior tibial artery become in the foot

A

The medial and lateral plantar nerves and arterys

31
Q

What does the medial plantar nerves and artery’s control

A

Medial 3 and a half digits

32
Q

What do the lateral plantar nerves and artery’s control

A

The lateral 1 and a half artery’s

33
Q

What muscle is above the plantar neurovascular vessels

A

Abductor hallucis brevis

34
Q

What is the purpose of the arches in the foot

A

Shock absorber
Spring board

35
Q

What nerve would supply the lateral aspect of the foot

A

The aural nerve

36
Q

What nerve would supply the medial aspect of the foot

A

The saphenous nerve

37
Q

What nerve would supply the dorsal of the foot

A

The superficial fibular nerve

38
Q

Where would the sural nerve pass

A

By the lateral malleolus of the foot

Tp2. Muscular Skeletal System (10 decks)

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