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spine and thorax
| Term | Definition |
|---|---|
| Erect spinae group | unilaterally: laterlly flex the vertebral column. bilaterally: Extend the vertebral column. they all run from the sacrum to the occiout along 5he posterior aspect of vetevral column large and most superficial of the spinal muscles |
| Spinalis cervicis | Origin: Ligamentum nuchae, spinous process of c-7 |
| spinous cervicis | Insertion: Spinous processes of cervicals except c-1 |
| spinous thoracis | origin: spinous process of upper lumbar/lower thoracic vertebrae |
| sinous thracis | Insertion: spinous process of upper thoracic |
| Longissius | Origi: common tendon (thoracolumbar aponeurosis) transverse process of upper 5 thoracic vertebrae |
| Longssimus | Insertion Lower 9 ribs and transverse process of thoracic vertebrae, transvere process of cervical vertebrae mastoid process of temporal bone |
| Illiocostalis | igin: Common tendon (lumbarum, thoracolumbar aponeurosis) Posterior surface of 1st -12 ribs |
| Illiocostalis | Insertion: Tranverse process of lumbar vertebrae 1- and posterior surface 6-12 ribs. posterior suface of ribs 1-6 transverse process of lower cervicals |
| Traverospinalis Multifidi, rotators, semispinalis cptis` | they are deep to the erector spinae group many short diagonal fibers |
| Multifidi | Origin: Sacrum and transverse process of lumbar thru cervical veribrae |
| multifidi : | Insertion: spinous ro of lumbar vertebre tr 2nd cervical |
| Multi | Action: Unilaterally: rotate vertebral colum t oppose side Bilaterally: extend |
| Rotators | Origin: transverse processes of lumbar throu cervical vertebrae , span 2-4 vertebrae |
| rotators | insertion: span 1-2 vertebrae |
| semispinalis capitis | Origin: transverse process of c-4 thru t-5 |
| splenus cap | insertion: mastoid process and lateral portion of the superior nuchae semispin |
| splenius cap | Action: Unilateraly: rotte head and neck to same side and laterally flex the head and neck |
| spenius cap | Origin inferior 1/ of ligamentum nuchaeand spinous process t-3 thru t-6 |
| splenius cerv | orogin: spinous process t3-t6 |
| splenius cerv | Insertin: transverse process c1-c3 |
| Splenus cerv | action; Bilaterally: extend head and neck |
| suboccipitals | Action: Laterally flex, til, rocking, rotation, thumb size |
| rectus captis posterior major | spinous process of the axis c2 insertion: Inferior nuchal line of the occiput |
| rectus capitis posteriors minor | tubercle of posterior arch of atlas c1 Isertion: Inferior nuchal line of the occiput |
| Oblique capitis superior | origin; transverse orocess of atlas c1 insertion: inferior nucahla line of occiput |
| oblique capitis inferior | O; spinous process of axis 2 insertion: Transverse process of atlas c1 |
| recus abdominals | flex vertebral column, tilt the pelvis posteriorly |
| rectus ab | origin: pubic crest and pubic symphasis Insertio: Cartilage of 5-7 ribs and xiphoid process |
| Exteranl oblique internal oblique | Action; unilaterally: laterally flex vertebral column to the same side, rotate the vertebral column to opposite sides |
| ex oblique | origin: external surface ribs 5-12 |
Created by:
miab
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