Front | Back |
SCM
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Origin: Mastoid Process of temporal bone Insertion: Sternum and clavicle |
Scalenes
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Origin: cervical transverse processes Insertion: 1st & 2nd ribsLongus Colli |
Longus Colli
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Origin: anterior body of cervical spine Insertion: anterior body of cervical or upper thoracic spine |
Suboccipitals
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Origin: several muscles that runs between the occiput, C1, and C2 both on the anterior and posterior side Insertion: |
Erector spinae
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Origin: run from iliac crest, sacrum, spine, and ribs longitudinally to Insertion: spine, ribs, or occiput |
Deep layer of spine (Multifidi & Rotators)
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Origin: Spinous and transverse process Insertion: one or a few vertebra down to spinous or transverse process |
Rectus Abdominis
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Origin: xiphiod process, anterior ribs Insertion: pubic bone |
External Oblique Abdominis
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Origin: Lateral ribs Insertion: Runs inferiormedially to the rectus sheath |
Internal Oblique Abdominis
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Origin: Rectus sheath, lower ribs Insertion: Runs inferiolaterally to Iliac crest and thoracolumbar fascia |
Transverse Abdominis
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Origin: Rectus sheath Insertion: thoracolumbar fascia, iliac crest lower ribs |
Quadratus Lumborum
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Origin: 12th rib, transverse processes of lumbar spine Insertion: Posterior iliac crest |
Levator scapulae
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Origin: upper cervical transverse processes Insertion: superior angle of scapula |
Trapezius
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Origin: occiput, spinous process C2-T12 Insertion: Spine of scapula, acromion, outer 1/3rd of clavicle |
Rhomboids
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Origin: spinous process of upper thoracic Insertion: medial border of scapula (runs inferiolateral to scapula) |
Serratus Anterior
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Origin: lateral ribs Insertion: medial border of scapula - anteriorly |