origins and insertions Flashcards
o/i lat dorsi
o: thoraco-lumbar fascia, ribs 9-12 and inferior angle of scap
i: intertubicular groove of humerus
o/i trap
o: occiput, thoracic vert
i: clavicle, acromion, scap spine
(in upper middle lower order)
o/i rhomboid minor
o: C6&7
i: medial border scap
o/i rhomboid major
o: T1-4
i: medial border scap
o/i levator scap
o: transverse cervical
i: superior angle
o/i splenius cap
o: thoracic
i: mastoid process
o/i splenius cervicis
o: thoracic
i: transverse cervical
o/i serratus post sup
o: upper thoracic
i: ribs 2-4
o/i serratus post inf
o: low thoracic, upper lumbar
i: ribs 8-12
o/i iliocostalis
o: ribs, illiac crest, thoracolumbar fascia
i: transverse cervical, ribs
o/i longissimus
o: transverse cervical, transverse thoracic, sacrum
i: mastoid process, transverse cervical, ribs
o/i spinalis
o: cervical-thoracic, thoracic-lumbar
i: cervical, thoracic
o/i semispinalis
o: cervical-thoracic, thoracic (all transverse)
i: occipital bone, C2-C5, C6-T4
o/i multifidus
o: sacral, illium, transverse lumbar, trans thoracic, trans
cervical
i: spinous process 2-4 above origin
o/i rotatores
o: spinous thoracic
i: to adjcent (inferior) transverse for breves, skip 1 transverse for longi
