Term
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Definition
| When any one joint can move freely in isolation |
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Term
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Definition
Requires the use of 2 joints to move
Example: weight bearing activities |
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Term
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Definition
| decribes motion of bones related to the 3 cardinal planes: sagital, frontal, transverse |
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Term
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Definition
-proximal segment can move against a relatively fixed distal segment
-distal segment can move against a relatively fixed proximal segment |
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Term
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Definition
| A point stays in contact with a fixed surface when moving in a direction |
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Term
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Definition
| A point is spinning/rotating in place |
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Term
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Definition
| A point is spinning and moving linearly on a surface |
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Term
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Definition
| Bone will roll in one direction and glide in the opposite direction |
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Term
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Definition
| Roll and glide occur in the same direction |
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Term
| when a convex surface moves on a concave surface... |
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Definition
| the surface rolls one way and glides in the opposite direction |
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Term
| when a concave surface moves on a convex surface... |
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Definition
| the surface rolls and glides in the same direction |
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Term
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Definition
| the position in which two bones in a joint fit together the best; the least amount of movement is allowed |
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Term
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Definition
| joint position in which the two surfaces are not in their closest fitting position |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| a stablizing action; the agonist and antagonist working at the same time; an isometric contraction |
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