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OS1 Exam 1 > Motion Dynamics > Flashcards

Motion Dynamics Flashcards

1
Q

Linkage

A

Relationship of joint mechanics with surrounding structures

Get increased ROM

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2
Q

ROM is Sagittal (AP) Plane

A

Flexion and Extension

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3
Q

ROM in a Frontal (Coronal) Plane

A

Side bending

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4
Q

ROM in a Horizontal (Transverse) Plane

A

Rotation

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5
Q

3 types of joints

A

Fibrous - skull articulation

Cartilaginous - discs between vertebrae

Synovial - 6 types - extremities

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6
Q

3 characteristics of ROM and motion

A

Direction: Flexion, Extension, side bending, rotation

Range: actual measurement in degrees

Quality: smooth, ratcheting, restricted, exhibiting resistance to the motion induced

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7
Q

Elastic

A

Like a rubber band

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8
Q

Abrupt

A

Osteoarthritis or hinge joint

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9
Q

Hard

A

Somatic dysfunction

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10
Q

Empty

A

Stops due to guarding (patient doesn’t allow the motion due to pain)

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11
Q

Guarding

A

Patient stops movement and doesn’t allow due to pain

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12
Q

Crisp

A

Involuntary muscle guarding as in pinched nerve

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13
Q

Flexibility

A

ROM in a joint or group of joints or the ability to move joints effectively through a complete the rang of motion

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14
Q

Static Flexibility

A

Maximal ROM a joint can achieve with an externally applied force

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15
Q

Dynamic Flexibility

A

ROM an athlete can produce and speed at which they can produce it

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16
Q

Stiffness flexibility

A

Reduced ROM of a joint or group of joints

17
Q

Functional Unit of the Spine

A

Two vertebrae, their associated disc, neurovascular, and other soft tissues

18
Q

Coupled motion

A

Consistent association of a motion along about on axis, with another motion about or along a second axis

The principle motion cannot be produced without the associated motion aoccuring as well

19
Q

Ipsilateral

A

Same side

20
Q

Contralateral

A

Opposite side

OS1 Exam 1 (7 decks)

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