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19 Cards in this Set
- Front
- Back
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Splenius Capitis
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O: Lower 1/2 of ligamentum nuchae; spinous processes of C7, T1-T4
I: Mastoid process; occipital bone A: Extension and rotation of cervical spine |
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Splenius Cervicis
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O: Spinous processes of T3-T6
I: Transverse processes of C1-C3 A: Extension and rotation of cervical spine |
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Interspinales
(part of what group?) |
(Transversospinalis)
O: Spinous processes I: Next spinous process A: Extension of the spinal column |
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Intertransversarii
(part of what group?) |
(Transversospinalis)
O: Transverse processes I: Next transverse process A: Lateral flexion of the spinal column |
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Semispinalis capitis
(part of what group?) |
(Transversospinalis)
O: Transverse processes of C4-C7 I: Occipital bone between superior and inferior nuchal lines A: Extension and contralateral rotation |
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Semispinalis cervicis
(part of what group?) |
(Transversospinalis)
O: Transverse processes T1-T5 I: Spinous processes C2-C5 A: Extension and contralateral rotation |
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Semispinalis thoracis
(part of what group?) |
(Transversospinalis)
O: Transverse processes T6-T10 I: Spinous processes C6-C7, T1-T4 A: Extension and contralateral rotation |
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Multifidus
(part of what group?) |
(Transversospinalis)
O: Transverse processes of C3-C7, sacrum, iliac spine I: Spinous processes of vertebra more than one above the origin A: extension and contralateral rotation |
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Rotatores
(part of what group?) |
(Transversospinalis)
O: Transverse processes I: Base of next spinous process above A: extension, contralateral rotation |
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Iliocostalis
(part of what group?) |
(Erector spinae)
O: Medial iliac crest, sacrum, ribs 3-12 I: Ribs 1-12, transverse processes C4-C7 A: Extension, lateral flexion, ipsilateral rotation |
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Longissimus
(part of what group?) |
(Erector spinae)
O: Medial iliac crest; sacrum; transverse processes L1-L5, T1-T5; articular processes C5-C7 I: Spinous processes C2-C6; transverse processes T1-T12; lower 9 ribs; mastoid process A: Extension; ipsilateral rotation; lateral flexion |
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Spinalis
(part of what group?) |
(Erector spinae)
O: Ligamentum nuchae; C7, T11-T12, L1-L2 spinous processes I: C2, T5-T12 spinous process; occipital bone A: Extension; lateral flexion; ipsilateral rotation |
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Internal Intercostals
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O: Inner surface of ribs; costal cartilages
I: Superior border of next rib below A: Elevates ribs 1-4; depresses all |
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External Intercostals
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O: Inferior borders of each rib
I: Superior border of next rib below A: Elevates all ribs |
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Scalenus anterior
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O: Transverse processes C3-C6
I: Inner border and upper surface of rib 1 A: Elevation of rib; flexion |
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Scalenus medius
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O: Transverse processes C2-C7
I: Superior rib 1 A: Elevation of rib; flexion |
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Scalenus posterior
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O: Transverse processes C5-C7
I: Outer rib 2 A: Elevation of rib 2; flexion |
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Serratus posterior (superior)
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O: Ligamentum nuchae; spinous processes of C7, T1-T2
I: Superior borders of 2-5 ribs A: Elevation of upper ribs |
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Serratus posterior (inferior)
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O: Spinous processes T10-T12, L1-L3
I: Inferior borders of 9-12 ribs A: Draws last 4 ribs out and down |
