Osteokinematics Flashcards

1
Q

SC joint

Elevation/depression

A

Convex on concave

Opposite direction

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2
Q

SC joint

Protraction/retraction

A

Concave (clavicle) on convex (sternum)

Same direction

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3
Q

AC joint

A

Convex (clavicle) on concave (acromion)

Opposite direction

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4
Q

proximal radioulnar joint

A

Convex (radius) on concave (ulna)

Opposite

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5
Q

Distal radioulnar joint

A

Concave (radius) on convex (ulna)

Same direction

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6
Q

Radiocarpal joint

A

Convex (carpals) on concave (radius)

Opposite

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7
Q

MCP joints of digits 2-5

A

Concave (phalanges) on convex (metacarpals)

Same direction

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8
Q

Proximal and distal IP joints of digits 2-5

A

Concave (distal phalanges) on convex (proximal phalanges)

Same direction

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9
Q

GH joint

A

Convex (humerus) on concave (glenoid)

Opposite

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10
Q

Ulnohumeral joint

A

Concave (ulna) on convex (humerus)

Same direction

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11
Q

Radiohumeral

A

Concave (radius) on convex (humerus)

Same direction

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12
Q

Hip

A

Convex (femur) on concave (acetabulum)

Opposite direction

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13
Q

Tibiofemoral joint

A

Concave (tibia) on convex (femur)

Same direction

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14
Q

Patellofemoral joint

A

Convex (patella) on concave (femur)

Opposite

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15
Q

Proximal tibiofibular joint

A

Concave (fibula) on convex (tibia)

Same direction

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16
Q

Distal tibiofibular joint

A

Convex (fibula) on concave (tibia)

Opposite direction

17
Q

Subtalar joint

A

Concave (anterior and middle calcaneus) on convex (anterior and middle talus)
Same direction

Convex (posterior calcaneus) on concave (posterior talus)

18
Q

Talocrural joint

A

Convex (talus) on concave (tibia and fibula)

Opposite direction

19
Q

Intermetatarsal joints

A

Concave (lateral metatarsals) on convex (more medial metatarsals)

Same direction

20
Q

Metatarsophalangeal joints

A

Concave (phalanges) on convex (metatarsals)

21
Q

IP joints of the toes

A

Concave (distal phalanges) on convex (proximal phalanges)