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Rasmussen Spine/Thor
Spine and Thorax
| Question | Answer |
|---|---|
| Action:Unilaterally:Laterally flex vertebral column to the same side | Erector Spinae Group |
| Action:Bilaterally:Extend the vertebral column | Erector Spinae Group |
| Origin:Common tendon that attaches to the posterior surface of sacrum, illiac crest, spinous processes of the lumbar and last two thoracic vertebrae | Erector Spinae Group |
| Insertion:Various attachements at the posterior ribs, spinous and transverse processes of thoracic and cervical vertebrae, and mastoid process of temporal bone | Erector Spinae Group |
| Nerve:Dorsal primary divisions of spinal nerves | Erector Spinae Group |
| Origin:Spinous processes of the upper lumbar and lower thoracic vertebrae | Spinalis |
| Origin:Ligamentum nuchae, spinous process of C-7 | Spinalis |
| Insertion:Spinous processes of upper thoracic | Spinalis |
| Insertion:Spinous processes of cervicals, except C-1 | Spinalis |
| Origin:Common tendon | Longissimus |
| Origin:Transverse processes of upper five thoracic vertebrae | Longissimus |
| Insertion:Lower nine ribs and transverse processes of thoracic vertebrae | Longissimus |
| Insertion:Transverse processes of cervial vertebrae | Longissimus |
| Insertion:Mastoid process of temporal bone | Longissimus |
| Origin:Common tendon | Iliocostalis |
| Origin:Posterior surface of ribs 1-12 | Iliocostalis |
| Insertion:Transverse processes of lumbar vertebrae 1-3 and posterior surface of ribs 6-12 | Iliocostalis |
| Insertion:Posterior surface of ribs 1-6 | Iliocostalis |
| Insertion:Transverse processes of lower cervicals | Iliocostalis |
| Action:Unilaterally:Rotate the vertebral column to the opposite side | Multifidi and Rotatores |
| Action:Bilaterally:Extend the vetbral column | Multifidi and Rotatores |
| Origin:Sacrum and transverse processes of lumbar through cervial vertebrae | Multifidi |
| Origin:Transverse processes of lumbar through cervical vertebrae | Rotatores |
| Insertion:Spinous processes of lumbar vertebrae through second cervical vertebrae (span two to four vertebrae) | Multifidi |
| Insertion:Spinous processes of lumbar vertebrae through second cervical vertebra(span one to two vertebrae) | Rotatores |
| Nerve:Dorsal primary divisions of spinal nerves | Multifid and Rotatores |
| Action:Extend the vertebral column and head | Semispinalis Capitis |
| Origin:Transverse processes of thoracic vertebrae, articular processes of lower cervicals | Semispinalis Capitis |
| Insertion:Spinous processes of upper thoracic and cervicals (except C-1), and superior nuchal line of occiput | Semispinalis Capitis |
| Nerve:Dorsal primary divisions of spinal nerves | Semispinalis Capitis |
| Action:Unilaterally:Rotate the head and neck to the same side | Splenius Capitis and Cervicis |
| Action:Unilaterally:Laterally flex the head and neck | Splenius Capitis and Cervicis |
| Action:Bilaterally:Extend the head and neck | Splenius Capitis and Cervicis |
| Origin:Ligamentum nuchae, spinous processes of C-7 to T-3 | Splenius Capitis |
| Origin:Spinous processes of T-3 to T-6 | Splenius Cervicis |
| Insertion:Mastoid process and lateral portion of superior nuchal line | Splenius Capitis |
| Insertion:Transverse processes of the upper cervical vertebrae | Splenius Cervicis |
| Nerve:Branches of dorsal division of cervical | Splenius Capitis and Cervicis |
| Action:Rock and tilt the head back into extension | Rectus Capitis Posterior Major |
| Action:Rock and tilt the head back into extension | Rectus Capitis Posterior Minor |
| Action:Rock and tilt the head back into extension | Oblique Capitis Superior |
| Action:Rotate the head to the same side | Rectus Capitis Posterior Major |
| Action:Rotate the head to the same side | Oblique Capitis Inferior |
| Origin:Spinous process of the axis (C-2) | Rectus Capitis Posterior Major |
| Insertion:Inferior nuchal line of the occiput | Rectus Capitis Posterior Major |
| Nerve:Suboccipital | Rectus Capitis Posterior Major |
| Origin:Tubercle of the posterior arch of the atlas (C-1) | Rectus Capitis Posterior Minor |
| Insertion:Inferior nuchal line of the occiput | Rectus Capitis Posterior Minor |
| Nerve:Suboccipital | Rectus Capitis Posterior Minor |
| Origin:Transverse process of the atlas (C-1) | Oblique Capitis Superior |
| Insertion:Between the nuchal lines of the occiput | Oblique Capitis Superior |
| Nerve:Suboccipital | Oblique Capitis Superior |
| Origin:Spinous process of the axis (C-2) | Oblique Capitis Inferior |
| Insertion:Transverse process of the atlas (C-1) | Oblique Capitis Inferior |
| Nerve:Suboccipital | Oblique Capitis Inferior |
| Action:Unilaterally:Laterally tilt the pelvis | Quadratus Lumborum |
| Action:Unilaterally:Laterally flex the vertebral column to the same side | Quadratus Lumborum |
| Action:Unilaterally:Assist to extend the vertebral column | Quadratus Lumborum |
| Action:Bilaterally:Fix the last rib during inhalation and forced exhalation | Quadratus Lumborum |
| Origin:Posterior iliac crest | Quadratus Lumborum |
| Insertion:Last rib and transverse processes of first through fourth lumbar vertebrae | Quadratus Lumborum |
| Nerve:Branches of first lumbar and twelfth thoracic | Quadratus Lumborum |
| Action:Flex the vertebral column | Rectus Abdominis |
| Origin:Pubic crest, pubic symhphysis | Rectus Abdominis |
| Insertion:Cartilage of fifth, sixth and seventh ribs and xiphoid process | Rectus Abdominis |
| Nerve:Branches of intercostals | Rectus Abdominis |
| Action:Unilaterally:Laterally flex vertebral column to the same side | External Oblique |
| Action:Unilaterally:Rotate vertebral column to the opposite side | External Oblique |
| Action:Bilaterally:Flex the vertebral column | External Oblique |
| Action:Bilaterally:Compress abdominal contents | External Oblique |
| Origin:Lower eight ribs | External Oblique |
| Insertion:Anterior part of the iliac crest, abdominal aponeurosis to linea alba | External Oblique |
| Nerve:Branches of intercostals | External Oblique |
| Action:Unilaterally:Laterally flex vertebral column to the same side | Internal Oblique |
| Action:Unilaterally:Rotate vertebral column to the same side | Internal Oblique |
| Action:Bilaterally:Flex the vertebral column | Internal Oblique |
| Action:Bilaterally:Compress abdominal contents | Internal Oblique |
| Origin:Lateral inguinal ligament, iliac crest and thoracolumbar fascia | Internal Oblique |
| Insertion:Internal surface of lower three ribs, abdominal aponeurosis to linea alba | Internal Oblique |
| Nerve:Branches of intercostals | Internal Oblique |
| Action:Compress abdominal contents | Transverse Abdominis |
| Origin:Lateral inguinal ligament, iliac crest, thoracolumbar fascia and internal surface of lower six ribs | Transverse Abdominis |
| Insertion:Abdominal aponeurosis to linea alba | Transverse Abdominis |
| Nerve:Branches of intercostals | Transverse Abdominis |
| Action:Draw down the central tendon of the diaphragm | Diaphragm |
| Action:Increase the volume of the thoracic cavity during inhalation | Diaphragm |
| Origin:Costal attachment:Inner surface of lower six ribs | Diaphragm |
| Origin:Lumbar attachment:Upper two or three lumbar vertebrae | Diaphragm |
| Origin:Sternal attachment:Inner part of xiphoid process | Diaphragm |
| Insertion:Central Tendon | Diaphragm |
| Nerve:Phrenic | Diaphragm |
| Action:External:Assist with inhalation by drawing the ribs superiorly, increasing the space of the thoracic cavity | Intercostals |
| Action:Internal:Assist with exhalation by drawing the ribs inferiorly, decreasing the space of the thoracic cavity | Intercostals |
| Origin:Inferior border of the rib above | Intercostals |
| Insertion:Superior border of the rib below | Intercostals |
| Nerve:Intercostal | Intercostals |
| Action:Elevate the ribs during inhalation | Serratus Posterior Superior |
| Origin:Spinous processes of C-7 to T-3 | Serratus Posterior Superior |
| Insertion:Posterior surface of second through fifth ribs | Serratus Posterior Superior |
| Nerve:Spinal nerves on through four | Serratus Posterior Superior |
| Action:Depress the ribs during exhalation | Serratus Posterior Inferior |
| Origin:Spinous processes of T-12 to L-3 | Serratus Posterior Inferior |
| Insertion:Posterior surface of ninth through twelfth ribs | Serratus Posterior Inferior |
| Nerve:Spinal nerves nine through twelve | Serratus Posterior Inferior |