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Biomechanics > Spine > Flashcards

Spine Flashcards

1
Q

Cervical Extension Normal ROM

A

75

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2
Q

Cervical Flexion Normal ROM

A

60

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3
Q

Cervical Rotation Normal ROM

A

80

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4
Q

Cervical Lateral Flexion Normal ROM

A

45

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5
Q

spinous process

A

attachment for muscles and ligaments

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6
Q

transverse process

A

attachment point for ribs, muscles and ligaments

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7
Q

vertebral foramen

A

spinal cord passes through

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8
Q

intervertebral joint

A

symphysis joint, body/disc/body

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9
Q

Facet Joint

A

gliding joint, limit ROM, assist in load bearing/compressive forces

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10
Q

Motion Segment

A

functional unit of spine, two adjacent vertebrae and all associated soft tissue

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11
Q

Cervical Vertebrae features

A

smaller body, transverse foramen, bifid spinous process, greatest ROM

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12
Q

SCM Function

A

PM flexion and hyperextension, contrlateral rotation

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13
Q

Scalene Function

A

neck flexion, PM ipsilateral rotation and lateral flexion

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14
Q

Splenius Capitis/Cervicis

A

PM Neck extension, PM ipsilateral rotation and lateral flexion

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15
Q

T-Spine

A

middle sized bodies/foramen, greatest stability

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16
Q

Costovertebral Joint

A

gliding joint, move ribs during breathing

17
Q

Lumbar Vertebrae

A

largest body, small foramen

18
Q

Stabilization Muscles

A

Transverse, IO, Multifidus, Deep erectors

19
Q

Movement Muscles

A

Rectus, QL, EO, Superficial erector

20
Q

Cervical Plane of motion

A

Trasnverse

21
Q

Thoracic Plane of motion

A

Frontal

22
Q

Lumbar Plane of motion

A

Sagittal

23
Q

Stress placed on spine flexion

A

Disc: Anterior compression, posterior tension
Ligament: PLL and Flavum stretched
Joint: Intervertebral

24
Q

Stress placed on spine extension

A

Disc: Anterior tension, posterior compression
Ligament: ALL stretched
Joint: facet

25
Q

Stress on spine Lateral Flexion

A

Disc: Ipsilateral compressed, contralateral tension

26
Q

Rotation

A

Shear

27
Q

Pelvic Girdle

A

Lumbosacral, SI (Gliding), Pubic symphysis

28
Q

Anterior Pelvic Tilt

A

Force couple between ES and Hip Flexors, ASIS over Pubis

29
Q

Posterior Pelvic Tilt

A

Pubis in front of ASIS, force couple between abs and glutes

30
Q

Lateral tilt

A

Lower ASIS on non supported/hip drop side
Lateral flexion to supported/hip hike side

31
Q

Rotation

A

pelvis rotates and trunk rotates opposite side

32
Q

Muscle Control Anterior Pelvic Tilt

A

spinal erectors/hip flexors

33
Q

Muscle control posterior pelvic tilt

A

Abs and hip extensors

34
Q

Muscle control lateral tilt

A

Unsupported side: ES and QL
Supported Side: Glute medius/minimus

Biomechanics (17 decks)

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