Term
| Iliocostalis lumborum origin |
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Definition
| sacrum, iliac cret, thoracolumbar fascia |
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Term
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Definition
| spinous processes of the T3-T6 vertebrae |
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Term
| Origin of splenius capitis |
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Definition
| spinous processes of the C3-T3 vertebrae |
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Term
| Splenius Capitis insertion point |
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Definition
| lateral superior nuchal line, mastoid process |
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Term
| Splenius cervicis insertion |
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Definition
| ttransverse processes of C1-C2 |
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Term
| What are the actions of the splenius muscles? |
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Definition
| bilateral contraction: extension of the cervical spine. unilateral contraction ipsilateral rotation and lateral flexion. |
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Term
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Definition
| course between mamillary processes of all lumbar vertebrae. |
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Term
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Definition
| cervical extension, contralateral rotation, ipsilateral side-bending. |
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Term
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Definition
| cervical ipsilateal rotation and side-bending |
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Term
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Definition
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Term
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Definition
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Term
| Serratus Posterior Superior Action |
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Definition
|
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Term
| Serratus Posterior Inferior action |
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Definition
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Term
| What muscles are in the transversospinalis group |
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Definition
| semispinalis, multifidus, and rotatores |
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Term
| What muscles are in the deep segmental group? |
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Definition
| Interspinales, Intertransversarii, and levatores costarum. |
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Term
| Interspinalis origin and insertions |
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Definition
| course between the spoinous processes of the cervical and lumbar vertebrae. |
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Term
| what is the action of the interspinales muscles? |
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Definition
| Extends the cervical and lumbar spine |
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Term
| Spinalis thoracis muscles origin and insertion |
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Definition
| lateral surface of the spinous processes . Check book for thoracis and cervicis details |
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Term
| Rotatores Breves origin and insertion |
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Definition
| transerse process and next higher spinous process of |
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Term
|
Definition
| connect the lamina of adjacent vertebrae from axis to the sacrum. |
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Term
| Splenius Cervicis and Capitis action |
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Definition
| bilateral: head and neck extensors, unilateral: ipsilateral rotators and lateral flexors |
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Term
| Where is the iliocostalis mos pronounced and palpable? |
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Definition
|
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Term
| Action of the Iliocostalis |
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Definition
| Extensor, Ipsilateral Rotator, Lateral Flexor |
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Term
| Longissimus components and origins? |
|
Definition
| Thoracis- lumbar transverse processes Cervicis- Upper thoracic transvese proc. Capitus- upper thoracic & lower cervical transverse process. |
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Term
|
Definition
| extensor, lateral flexor, ipsilateral rotator |
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Term
| Spinalis Components & origin |
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Definition
| Capitus- blends with semispinalis capitus Cervicis- spinous processes from lower cervical/thoracic. Thoracis- spinous processes from lumbar |
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Term
| What are the insertions of longissimus? |
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Definition
| Capitus- mastoid proc. Cervicis- Cervicial transverse. Thoracis- thoracic transverse processes & lower ribs |
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Term
| Spinalis components and insertions |
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Definition
Capitus- blends with semispinalis, Cervicis- upper cervical spinous processes
Thoracis- thoracic spinous processes |
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Term
| What is the action of spinalis? |
|
Definition
|
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Term
| What is the best area to find spinalis? |
|
Definition
| Thoracic area because it eventually blends with longissimus |
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Term
| What area laterally does the erector spinae occupy? |
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Definition
| Area from spinous process to angle of the ribs and extends from sacrum to cranium |
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Term
| Where does the transversospinalis group muscles lay? |
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Definition
| They are between spinous and transverse processes. Referred to as the laminar groove or "Gutter". |
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Term
| What is the direction of the fascicles for the transversospinalis group? |
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Definition
| Moving upward, it goes lateral to mediial. |
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Term
| What are transversospinalis muscles from most superficial to deepest? |
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Definition
| Semispinalis, Multifidus, Rotatores |
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Term
| What is the extent of the semispinalis muscle? |
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Definition
|
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Term
| What is the origin of semispinalis? |
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Definition
| Transverse process of upper thoracic and lower cercvical ver. |
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Term
| Semispinalis Capitus Insertion |
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Definition
|
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Term
| What is the semispinalis capitus action? |
|
Definition
| Head extension and contralateral rotation. |
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Term
| Semispinalis cerivicis & thoracis origins |
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Definition
| Cervical and Thoracic transverse processes |
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Term
| Semispinalis Cervicis and thoracis insertion |
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Definition
| Cervical and thoracic spinous processes. |
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Term
| Semispinalis thoracis and cervicis action |
|
Definition
| extension and conralateral rotation of neck & trunk |
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Term
|
Definition
|
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Term
|
Definition
| Transverse processes below to spinous processes 2-4 segments above. |
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|
Term
| T/F. There are regional components for multifidus. |
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Definition
|
|
Term
| What are the actions of multifidus? |
|
Definition
| Extension and contralateral roation of spine. |
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|
Term
|
Definition
| thoracic spine(consistently). cervical & lumbar spine (inconsistently). |
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Term
|
Definition
| from transverse process below, to lamina of vertebrae abouve. |
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|
Term
|
Definition
| Contralateral Rotators of spine. Function in posture control due to high content of proprioceptors. |
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|
Term
| Where are the transvesospinalis muscles located? |
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Definition
| Located in the laminar groove between spinous processes and transverse processes. Smaller and shorter than erector spinae m's |
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Term
| What are the segmental muscles? |
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Definition
| Interspinales, Levatores Costarum, Intertransversarii. |
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Term
| What are the attachments for interspinales? |
|
Definition
| attach to adjacent spinous proc. 2mm on eighter side of interspinous ligament. |
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Term
|
Definition
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|
Term
| Levatores Costarum attachments |
|
Definition
| Posterior Rib Inferior, to transverse process of superior vertebrae. |
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|
Term
| Intertransversarii attachments |
|
Definition
| adjacent transverse processes |
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|
Term
| Levatores Costarum Action |
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Definition
|
|
Term
| Intertransversarii action |
|
Definition
| lateral flexion of spine. |
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|
Term
| Quadratus Lumborum attachments |
|
Definition
| Posterior Iliac crest, iliolumbar lig, => 12th rib, and L1- 4 transverse processes. |
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Term
| T/F Quadratus Lumborum is a deep back muscle? |
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Definition
|
|
Term
| Quadratus Lumborum actions |
|
Definition
| Ipsilateral flexor; respiration (stablizes diaphragm); contralateral pelvic tilt. |
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Term
|
Definition
| superior nuchal line, external occipital protuberance, ligamentum nuchae, spinous processes of CVII to TXII |
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Term
|
Definition
| spinous processes of T7 to L5 and sacrum, iliac crest, ribs X to XII |
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Term
|
Definition
| spinous processes of C1 to C4 |
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|
Term
|
Definition
| spinous processes of T2 to T7 |
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|
Term
|
Definition
| lower portion of ligamentum nuchae, spinous processes of C7 to T1 |
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|
Term
|
Definition
| work together to retract the scapula |
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|
Term
| Serratus Posterior Superior attachments |
|
Definition
| lower portion of ligamentum nuchae, spinous processes of C7 to T3 and supraspinous ligaments to ribs 2-5 (upper borders) |
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|
Term
| Serratus Posterior Inferior attachments |
|
Definition
| spinous processes of T11 - L3 and supraspinous ligaments to lower border of ribs 9-12 lateral to angles |
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