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Anatomy - Year 3 > MSK 7 - Lower Limbs 3 > Flashcards

MSK 7 - Lower Limbs 3 Flashcards

1
Q

What is A?

A

Proximal tibiofibular joint

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2
Q

What is B?

A

Tibial tuberosity

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3
Q

What is C?

A

Interosseous membrane

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4
Q

What is D?

A

Distal tibiofemoral joint

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5
Q

What is E?

A

Lateral malleolus

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6
Q

What is F?

A

Groove for tibilais posterior tendon

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7
Q

What is G?

A

Head of fibula

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8
Q

What holds the tibia and fibula together?

A

Interosseous membrane

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9
Q

What is the interosseous membrane?

A

Sheet of fibrous materal

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10
Q

What is the function of the interosseous membrane?

A

Hold the tibia and fibula together

Provide extra stability to skeletal bones

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11
Q

Where are the tibia and fibula joined?

A

Proximal and distal joints

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12
Q

What kind of joints are:

  • superior tibio-fibular joint
  • ingerior tibio-fibular joint
A
  • Superior tibio-fibular joint
    • Plane type of synovial joint
  • Inferior tibio-fibular joint
    • Syndesmosis joint
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13
Q

What are the 3 compartments of the muscular of the lower leg?

A
  • Lateral compartment
  • Anterior compartment
  • Posterior compartment
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14
Q

What is 1?

A

Gastrocnemius

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15
Q

What is 2?

A

Soleus

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16
Q

What is 3?

A

Gastrocnemius

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17
Q

What is 4?

A

Tibialis posterior

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18
Q

What is 5?

A

Fibularis longus

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19
Q

What is 6?

A

Extensor digitorum longus

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20
Q

What is 7?

A

Tibialis anterior

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21
Q

What is the anterior bony prominence you can feel about 3 to 4 cm below the knee joint?

A

Tibial tuberosity

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22
Q

What tendon attaches to the superior aspect of the tibial tuberosity?

A

Patellar tendon

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23
Q

What bones make up the:

  • medial malleolus
  • lateral malleolus
A
  • Medial malleolus
    • Tibia
  • Lateral malleolus
    • Fibula
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24
Q

What are the following movements of the ankle called:

  • upwards movement
  • downwards movement
  • lateral movement
  • medial movement
A
  • Upwards movement
    • Dorsal flexion
  • Downwards movement
    • Plantar flexion
  • Lateral movement
    • Eversion
  • Medial movement
    • Inversion
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25
Q

What is 1?

A

Tibialis anterior

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26
Q

What is 2?

A

Extensor digitorum longus

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27
Q

What is 3?

A

Extensor hallucis longus

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28
Q

What is 4?

A

Fibularis tertius

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29
Q

What are the 4 muscles of the anterior compartment of lower leg?

A
  1. Tibialis anterior
  2. Extensor digitorum longus
  3. Extensor hallucis longus
  4. Fibularis tertius
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30
Q

What are the 2 divisions of the sciatic nerve?

A
  1. Tibial nerve
  2. Common fibular nerve
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31
Q

What are the 2 divisions of the popliteal artery as it enters the leg?

A
  1. Anterior tibial artery
  2. Posterior tibial artery
32
Q

What does the common fibular nerve divide to form?

A

Superficial and deep fibular nerves

33
Q

What nerve innervates the muscles of the anterior compartment of the leg?

A

Deep fibular nerve

34
Q

What is A?

A

Superficial fibular nerve

35
Q

What is B?

A

Deep fibular nerve

36
Q

What is C?

A

Anterior tibial artery

37
Q

What is D?

A

Dorsalis pedis artery

38
Q

What are the 2 muscles of the lateral compartment of lower leg?

A
  1. Fibularis longus
  2. Fibularis brevis
39
Q

What is the action of the lateral compartment muscles of lower leg?

A
  • Eversion of ankle
  • Weakly plantarflexion of ankle
40
Q

Which fibular nerve supplies the muscles of the lateral compartment?

A

Superficial fibular nerves

41
Q

Where does damage to the superficial fibular nerve normally occur?

A

Fibular neck

42
Q

What is the dorsum of the foot?

A

Anterior aspect

43
Q

On what aspect of the leg does the lesser sephanous vein ascend and what does it drain into?

A
  • Ascends on posterior aspect of leg
  • Drains into popliteal vein
44
Q

On what aspect of the leg does the greater sephaneous vein ascend and what does it drain into?

A
  • Drains on anterior aspect of leg
  • Drains into femoral vein
45
Q

What is A?

A

Tibialis anterior

46
Q

What is B?

A

Dorsalis pedis

47
Q

What is D?

A

Extensor digitorum brevis

48
Q

What are the 2 pules that can be felt in/around the foot?

A
  • Dorsalis pedis
    • Between 1st and 2nd metatarsel bones
  • Posterior tibial
    • Behind medial malleolus
49
Q

What are the following continuations of:

  • dorsalis pedis
  • posterior tibial
A
  • Dorsalis pedis is continuation of anterior tibial
  • Posterior tibial is continuation of popliteal artery
50
Q

What kind of joint is the ankle joint?

A

Hinge type synovial joint

51
Q

What is 1?

A

Fibula

52
Q

What is 2?

A

Tibia

53
Q

What is 3?

A

Talus

54
Q

What is 4?

A

Calcaneus

55
Q

What is 5?

A

Cuboid

56
Q

What is 6?

A

Navicular

57
Q

What is 7?

A

Lateral cuniform

58
Q

What is 8?

A

Intermediate cuniform

59
Q

What is 9?

A

Medial cuniform

60
Q

What is 10?

A

5th metatarsal

61
Q

What are the articular surfaces of the ankle?

A

Distal end of tibia and fibula with with superior part of talus bone

62
Q

What grips tightly on the talus during movement of the ankle?

A

Malleoli

63
Q

When is the malleolar grip on the ankle the tightest, and when is the ankle joint most unstable?

A
  • Molleolar grip strongest during dorsiflexion of ankle joint
  • Joint unstable during plantarflexion
64
Q

What is 1?

A

Tibionavicular ligament

65
Q

What is 2?

A

Tibiocalcaneal ligament

66
Q

What is 3?

A

Posterior talofibular ligament

67
Q

What is 4?

A

Anterior tibiofibular ligament

68
Q

What is 5?

A

Calcaneofibular ligament

69
Q

What is 6?

A

Anterior talofibular ligament

70
Q

What are the 6 ligaments of the ankle?

A
  1. Tibionavicular ligament
  2. Tibiocalcaneal ligament
  3. Posterior talofibular ligament
  4. Anterior tibiofibular ligament
  5. Calcaneofibular ligament
  6. Anterior talofibular ligament
71
Q

Which ligament of ankle joint is the weakest?

A

? Lateral ligament of ankle – anterior talofibular ligament

72
Q

Which ligament of the ankle joint is named the deltoid ligament?

A

Medial ligament of ankle

73
Q

During which movements of the subtalar joint are ankle sprains more common?

A

Plantarflexion

74
Q

What can happen with over inversion and eversion due to the strength of the ankle ligaments?

A

Fractures to either medial or lateral malleoli

75
Q

What muscles perform dorsiflexion of ankle joint?

A
  1. Tibilais anterior
  2. Extensor digitorum longus
  3. Extensor halluces longus
  4. Fibularis teritius
76
Q

What muscles perform plantar flexion of ankle?

A
  1. Gastrocnemius
  2. Soleus
  3. Plantaris
  4. Flexor halluces longus
  5. Flexor digitorum longus
  6. Tibialis posterior
  7. Peroneus longus
  8. Peroneus brevis

Anatomy - Year 3 (18 decks)

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