Term
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Definition
| Costal: inner surface of lower 6 ribs; Lumbar: body of upper 2-3 lumbar vertebrae; Sternal: back of the xiphoid process |
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Term
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Definition
| Central tendon, attached to lungs |
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Term
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Definition
| Draws down central tendon and increases the volume of the thoracic cavity during inhalation |
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Term
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Definition
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Term
| Iliocostalis .(Insertion) |
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Definition
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Term
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Definition
| Extend vertebral column (bilateral); lateral flexion to same side (unilateral) |
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Term
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Definition
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Term
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Definition
| Mastoid process and superior nuchal line |
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Term
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Definition
| Extend vertebral column (bilateral); laterally flex to the same side (unilateral) |
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Term
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Definition
| Transverse process of vertebrae (below) |
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Term
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Definition
| SP of 2 vertebrae, up 2 & 4 from origin (above) |
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Term
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Definition
| Extend vertebral column (bilateral); rotate to opposite side (unilateral) |
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Term
| Quadratus Lumborum (Origin) |
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Definition
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Term
| Quadratus Lumborum .(Insertion) |
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Definition
| Last rib, and TP of L1 – L4 |
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Term
| Quadratus Lumborum _(Action) |
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Definition
| Tilt pelvis (unilateral); lateral flexion to the same side (unilateral); assists in extension of vertebral column (bilateral) |
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Term
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Definition
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Term
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Definition
| SP of 2 vertebrae, up 1 & 2 from origin (above) |
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Term
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Definition
| Extend vertebral column (bilateral); rotate to opposite side (unilateral) |
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Term
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Definition
| Anterior: TP of C3-C6; Middle: TP of C2-C7; Posterior: TP of C5-C6 |
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Term
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Definition
| Anterior & Middle: 1st Rib; Posterior: 2nd Rib |
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Term
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Definition
| With ribs fixed, laterally flexes head & neck to same side (unilateral); rotates head & neck to opposide side (unilateral); flex head & neck (bilateral); elevates ribs during inhalation (bilateral). |
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Term
| Semispinalis Capitis (Origin) |
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Definition
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Term
| Semispinalis Capitis .(Insertion) |
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Definition
| SP of vertebrae, up 4 from origin (above) |
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Term
| Semispinalis Capitis _(Action) |
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Definition
| Extends vertebral column and head |
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Term
| Spinalis (Cervical) (Origin) |
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Definition
| Ligamentum nuchae and SP of C7 |
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Term
| Spinalis (Cervical) .(Insertion) |
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Definition
| –SP of upper cervicals, except C1 |
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Term
| Spinalis (Cervical) _(Action) |
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Definition
| Extension of the head/neck |
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Term
| Spinalis (Thoracic) (Origin) |
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Definition
| Upper lumbar and lower thoracic SP |
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Term
| Spinalis (Thoracic) .(Insertion) |
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Definition
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Term
| Spinalis (Thoracic) _(Action) |
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Definition
| Extension of the vertebral column (bilateral); flexion to the same side (unilateral) |
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Term
| Splenius Capitis (Origin) |
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Definition
| Ligamentum nuchae, SP of C7 to T3 |
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Term
| Splenius Capitis .(Insertion) |
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Definition
| Mastoid process & lateral superior nuchal line |
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Term
| Splenius Capitis _(Action) |
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Definition
| Rotate head & neck to same side (unilateral); laterally flex neck to same side (unilateral); extend head & neck (bilateral) |
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Term
| Splenius Cervicis (Origin) |
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Definition
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Term
| Splenius Cervicis .(Insertion) |
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Definition
| TP of the upper cervical vertebrae |
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Term
| Splenius Cervicis _(Action) |
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Definition
| Rotate head & neck to same side (unilateral); laterally flex neck to same side (unilateral); extend head & neck (bilateral) |
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Term
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Definition
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Term
| Suboccipitals .(Insertion) |
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Definition
| Spinous & transverse processes of C1 & C2 |
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Term
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Definition
| Tilts the head into extension, & rotates the head to the same side |
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