LEVEL I MUSCLE CHART Use this chart as a guide for ... - Kinetacore
LEVEL I MUSCLE CHART Use this chart as a guide for ... - Kinetacore
LEVEL I MUSCLE CHART Use this chart as a guide for ... - Kinetacore
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Cervical SpineMuscle Action Innervation AttachmentsTrapeziusElevation of scapulaand stabilization ofscapulothoracicmotionSpinalAccessory <strong>for</strong>motorinnervationand C3/4sensorySuperior nuchal line of occipital bone, extoccipital protuberance, and ligamentumnuchae and SP’s of C7-T12.SuperficialCervicalExtension, rotationand sidebending ofC/spSegmentaldorsal ramiOcciput to various cervical and thoracicattachments to T7Deep C/spmultifidusStabilization andextension androtationMedial brandof dorsal ramisegmentallyDeep attachments from SP to TP insuperomedial angle of attachment.ShoulderMuscle Action Innervation AttachmentsInfr<strong>as</strong>pinatus External RotationC4-6 supr<strong>as</strong>capularnn.Infr<strong>as</strong>capular Fossa to middle facet ofgreater tuberosity of humerusTeres Minor External Rotation C5/6 axillary nn. Lateral Border of Scapulae to lowermost ofthree facets on humerusTeres Major Internal Rotation C5-7 lowersubscapular nn.Dorsal <strong>as</strong>pect of inf. angle of scapulae tomedial lip of bicipital groove.LatissimusDorsiRetraction ofshoulder girdle andstrong extensor ofhumerusC6-8 thoracodorsalnn.Supr<strong>as</strong>pinous lig. of lower 6 thoracicvertebrae and thoracolumbar f<strong>as</strong>cia, post.iliac crest and lower four ribs with small slipto inf. angle of scapulae.DeltoidFlexion, abductionand extension ofhumerusC5-6 axillary nn. Deltoid tuberosity to clavicle, acromion,and spine of scapulaePectoralisMajorAdductor andinternal rotator ofhumerusC5-6 clavicularportion C7-T1sternal portionSternum and clavicle to lateral lip of thebicipital groove.
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