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Human Anatomy > Anatomy 4.3 > Flashcards

Anatomy 4.3 Flashcards

1
Q

What causes a lateral ankle sprain?

A

Inversion

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2
Q

What causes a medial ankle sprain?

A

Eversion (less common)

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3
Q

What is the most common ligament injured in the ankle?

A

Anterior talofibular ligament

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4
Q

What is the least common ankle injured in the ankle?

A

Posterior talofibular ligament

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5
Q

How is stability of the ankle joint assessed?

A

Anterior translation

Inversion and Eversion

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6
Q

How can we assess the integrity of the tibiofibular joints?

A

Compression

External rotation

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7
Q

What movements occur at the subtalar joint?

A

Pronation and supination

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8
Q

What are the main ligaments that support the subtalar joint?

A

Tibiocalcaneal ligament

Calcaneofibular ligament

Talocalcaneal interosseus ligament

Cervical ligament

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9
Q

What ligaments provide support to the transverse tarsal joint?

A

Long plantar ligament

Plantar calcaneonavicular ligament

Tibionavicular ligament

Short plantar ligament

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10
Q

What type of joint is the inferior tibialfibular joint?

A

Fibrous Syndesmosis

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11
Q

What articulates with the inferior tibiofibular joint?

A

Medial surface of the inferior end of the fibula articulates with a facet on the inferior end of the tibia

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12
Q

What ligaments are associated with the inferior tibiofibular joint?

A

Interosseous tibiofibular ligament

Anterior and posterior tibiofibular ligaments

Inferior transverse tibiofibular ligament

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13
Q

What type of joint is the ankle joint?

A

Hinge synovial

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14
Q

What does the ankle joint articulate with?

A

Inferior surface forms the roof of the malleolar mortise transferring the body’s weight to the talus

Medial malleolus articulates with medial surface of the trochlea of the talus

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15
Q

What are the lateral ligaments of the ankle joint?

A

Anterior talofibular ligament

Posterior talofibular ligament

Calcaneofibular ligament

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16
Q

What are the medial ligaments of the ankle joint?

A

Tibionavicular

Tibiocalcaneal

Anterior and posterior tibiotalar

(All make up the medial deltoid ligament)

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17
Q

What is movement in the ankle joint?

A

Dorsiflexion

Plantarflexion

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18
Q

What type of joint is the subtalar joint?

A

Plane synovial

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19
Q

What are the articulating surfaces of the subtalar joint?

A

Inferior surface of body of talus (posterior calcaneal articular facet) with superior surface of calcaneus (posterior talar articular surface)

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20
Q

What are the ligaments associated with the subtalar joints?

A

Medial, lateral, and posterior talocalcaneal ligaments

Interosseous talocalcaneal ligament

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21
Q

What is the movement of the subtalar joint?

A

Inversion and Eversion

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22
Q

What is the blood supply to the subtalar joint?

A

Posterior tibial and fibular arteries

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23
Q

What is the nerve supply to the subtalar joint?

A

Plantar aspect- medial or lateral plantar nerve

Dorsal aspect- deep fibular nerve

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24
Q

What type of joint is the talocalcaneonavicular joint?

A

Synovial ball and socket

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25
Q

What are the articulating surfaces of the talocalcaneonavicular joint?

A

Head of talus articulates with calcaneus and navicular bones

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26
Q

What are the ligaments associated with the talocalcaneonavicular joint?

A

Plantar calcaneonavicular ligament

27
Q

What are the movements in the talocalcaneonavicular joint?

A

Gliding and rotary movements

28
Q

What is the blood supply in the talocalcaneonavicular joint?

A

Anterior tibial artery via lateral tarsal artery

29
Q

What is the nerve supply of the talocalcaneonavicular joint?

A

Plantar aspect- medial or lateral plantar nerve

Dorsal aspect- deep fibular nerve

30
Q

What type of joint is the calcaneocuboid joint?

A

Plane synovial

31
Q

What are the articulating surfaces of the calcaneocuboid joint?

A

Anterior end of calcaneus articulates with posterior surface of cuboid

32
Q

What are the ligaments associated with calcaneocuboid joint?

A

Dorsal calcaneocuboid ligament

Plantar calcaneocuboid ligament

Long plantar ligaments

33
Q

What is the movement in the calcaneocuboid joint?

A

Inversion and Eversion

34
Q

What is the blood supply in the calcaneocuboid joint?

A

Anterior tibial artery via lateral tarsal artery

35
Q

What is the nerve supply of the calcaneocuboid joint?

A

Plantar aspect- medial or lateral plantar nerve

Dorsal aspect- deep fibular nerve

36
Q

What does the cuneonavicular joint articulate with?

A

Anterior navicular articulates with posterior surfaces of cuneiforms

37
Q

What are the ligaments associated with the cuneonavicular joint?

A

Dorsal and plantar cuneonavicular ligaments

38
Q

What is the movement in the cuneonavicular ligament?

A

No movement

39
Q

What is the blood supply in the cuneonavicular joint?

A

Anterior tibial artery via lateral tarsal artery

40
Q

What is the nerve supply in the cuneonavicular joint?

A

Plantar aspect- medial or lateral plantar nerve

Dorsal aspect- deep fibular nerve

41
Q

What are the articulating surfaces of the tarsometatarsal joint?

A

Anterior tarsal bones articulate with bases of metatarsal bones

42
Q

What are the ligaments associated with the tarsometatarsal joint?

A

Dorsal, plantar, and Interosseous tarsometatarsal ligaments

43
Q

What movement occurs in the tarsometatarsal joint?

A

Sliding or gliding

44
Q

What is the blood supply in the tarsometatarsal joint?

A

Anterior tibial artery via lateral tarsal artery

45
Q

What is the nerve supply in the tarsometatarsal joint?

A

Deep fibular

Medial and lateral plantar nerves

Sural nerve

46
Q

What type of joint is the intermetatarsal joint?

A

Plane synovial

47
Q

What does the intermetatarsal joint articulate with?

A

Based of metatarsal bones articulate with each other

48
Q

What ligaments are associated with the intermetatarsal joint?

A

Dorsal, plantar, Interosseous intermetatarsal ligaments

49
Q

What movement occurs in the intermetatarsal joint?

A

No movement

50
Q

What is the blood supply of the intermetatarsal joint?

A

Lateral metatarsal artery

51
Q

What is the nerve supply in the intermetatarsal joint?

A

Digital nerves

52
Q

What type of joint is the metatarsophalangeal joint?

A

Condyloid synovial

53
Q

What articulates with the metatarsophalangeal joint?

A

Heads of metatarsal bones articulate with bases of proximal phalanges

54
Q

What are ligaments associated with metatarsophalangeal joint?

A

Collateral ligaments

Plantar ligaments

55
Q

What movement occurs in the metatarsophalangeal joint?

A

Flexion and extension

Some abduction and adduction

56
Q

What is the blood supply in the metatarsophalangeal joint?

A

Lateral metatarsal artery

57
Q

What is the nerve supply in the metatarsophalangeal joint?

A

Digital nerve

58
Q

What type of joint is the interphalangeal joint?

A

Hinge synovial

59
Q

What does the interphalangeal joint articulate with?

A

Head of one phalanx articulates with base of one distal to it

60
Q

What ligaments are associated with the interphalangeal joint?

A

Collateral and plantar ligaments

61
Q

What movement occurs in the interphalangeal joint?

A

Flexion and extension

62
Q

What is the blood supply in the interphalangeal joint?

A

Digital branches of plantar arch

63
Q

What is the nerve supply in the interphalangeal joint?

A

Digital nerves

Human Anatomy (26 decks)

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