Review Note
Last Update: 09/19/2024 11:53 PM
Current Deck: @Medicine::Anatomiae::Muscle::back
Published
Fields:
Muscle
semispinalis
Etymology
Origin
transverse processes of C7-T12
Insertion
capitis: back of skull between nuchal lines; cervicis & thoracis: spines 4-6 vertebrae above origin
Action
extends the trunk and laterally bends the trunk, rotates the trunk to the opposite side
Innervation
dorsal primary rami of spinal nerves C1-T12
Relations
Myotome
Kenhub
Artery
supplied segmentally by: deep cervical a., posterior intercostal aa., subcostal aa., lumbar aa.
Netter
Notes
three parts are named based on their insertions: capitis, cervicis and thoracis; semispinalis, multifidus and rotatores make up the transversospinal muscle group
Netter Description
Clinical
C. exp
Picture
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Amboss
Extra Images
The Noted Anatomist
Surface Anatomy
Clinical Examination
Context
Subcontext
Latin
Symmetries & Correlates
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