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Appendicular Anatomy > W4 - Foot & Ankle Joints > Flashcards

W4 - Foot & Ankle Joints Flashcards

1
Q

What holds the tibia and fibula together

A

Interosseous membrane

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2
Q

What does the Interosseous membrane provide

A

Provides attachments for muscles

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3
Q

What does the Interosseous membrane separate

A

The anterior and posterior compartments

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4
Q

Name the joint that articulates from the proximal head of the fibula to the inferolateral surface of lateral tibial condyles

A

Superior tibiofibular joint

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5
Q

Classify the superior tibiofibular joint

A

Synovial plane joint

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6
Q

What is the movement of the superior tibiofibular joint

A

Small rotation during ankle dorsiflextion and plantarflextion and gliding

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7
Q

Name the joint that articulates from the fibular notch on the lateral aspect of the DISTAL tibia and medial fibular

A

Inferior tibiofibular joint

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8
Q

Name the ankle joint

A

Talocural

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9
Q

Classify the ankle joint

A

Synovial hinge joint

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10
Q

What is the ankle joint covered in?

A

Hyaline cartilage

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11
Q

Articular surfaces of the ankle joint

A

Distal end of tibia and fibula to the talus

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12
Q

Joint capsule of the ankle joint

A

Enclosed by a synovial membrane which is covered in a fibrous membrane

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13
Q

What ligaments support the ankle joint?

A

Medial deltoid and lateral ligaments

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14
Q

What movement occurs at the ankle joint?

A

Dorsey flexion and plantar flexion on a sagittal plane frontal axis

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15
Q

What range of movement does the ankle joint have in degrees?

A

Dorsey flexion with knee extended = 20 to 30°
Dorsey flexion with knee flexed = 35°
Plantarflextion = 50°

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16
Q

Classify the sub talar joint

A

Synovial plane joint

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17
Q

Articular surfaces of the sub talar joint

A

Large posterior concave facet on the inferior surface of the talus
Corresponding posterior convex facet on the superior surface of the calcaneous

18
Q

Joint capsule of the sub talar joint

A

Enclosed by a synovial membrane which is covered by a fibrous membrane

19
Q

What is ligament supports the capsule medial laterally and posterior?

A

Talocalcaneal ligament

20
Q

What ligament stabilises the sub talar joint (1)

A

Interosseous talocalcaneal ligament

21
Q

Movement at the sub talar joint

A

Inversion 45° to 60°
Eversion 15° to 30°

22
Q

What 2 joints make up the mid tarsal joint

A

Talocalcaneonavicular joint
Calcaneocuboid joint

23
Q

Classify the mid tarsal joint

A

Synovial ball and socket joint

24
Q

What shape is the mid tarsal joint?

A

S shape

25
Q

What movements occur at the midtarsal joint?

A

Gliding and rotational movements involving inversion/eversion and pronation/supernation

26
Q

What are the articular surfaces of the talocalcaneonavicular joint?

A

Navicular
Head of talus
Sustentaculum Tali
Plantar calcaneonavicular ligament

27
Q

What 4 ligaments support the talocalcaneonavicular joint (ITBP)

A

Interosseous talocalcaneal ligament
Talonavicular ligament
Bifurcate ligament
Plantar calcaneonavicular ligament

28
Q

Articular surfaces of the calcaneocuboid joint

A

Facet of the anterior surface of calcareous to the corresponding facet on the posterior surface of cuboid

29
Q

What ligaments support the calcaneonavicular joint (BLS)

A

Bifurcate ligament
Long plantar ligament
Short plantar ligament

30
Q

Name a joint at articulates between the metatarsal bones and the tarsal bones

A

Tarsometatarsal joint

31
Q

Name the ligaments that support the tarsometatarsal joint (BLS)

A

Bifurcate ligament
Long plantar ligament
Short plantar ligament

32
Q

What movement occurs at the tarsometatarsal joint

A

Gliding ONLY

33
Q

Name the joint that articulates between the heads of the metatarsal and the bases of the proximal phalanges

A

Metatarsophalangeal joint

34
Q

Classify the metatarsophalangeal joint

A

Synovial ellipsoid joint

35
Q

What ligaments support the metatarsophalangeal joint (MLP)

A

Medial collateral ligament
Lateral collateral ligament
Planter ligament

36
Q

What movement occurs at the metatarsophalangeal joint?

A

Flexion/extension
Abduction /adduction

37
Q

What joint articulates between the phalanges?

A

Interphalangeal joint

38
Q

Classify the interphalangeal joint

A

Synovial hinge joint

39
Q

Name two of the interphalangeal joints

A

Proximal interphalangeal joint
Distal interphalangeal joint

40
Q

What ligaments support the interphalangeal joints? (MLP)

A

Medial collateral ligament
Lateral collateral ligament
Plantar ligament

41
Q

What movement happens at the interphalangeal joint?

A

Flexion/extension

Appendicular Anatomy (10 decks)

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