Back & Spine Flashcards
Proximal Attachment of Trapezius
External Protuberance, Ligament Nuchae, Spinous Process fo C7-T12, & Superior Nuchael line
Distal Attachement of Trapezius
Scapular spine, acromial process, lateral 1/3 clavicle
Innervation of Trapezius
Spinal Accerssory N (CN XI)
Blood Supply of Trapezius
Superficial transverse cervical A
Function of Trapezius
Elevation/depression, upward rotation, retraction of scapula
Proximal Attachment of Lat Dorsi
Thoracolumbar fascia, iliac crest, spinous process of T6-T12, ribs 9-12, inferior angle of scapula
Distal Attachment of Lat Dorsi
Medial lip of intertubercular sulcus
Innervation of Lat Dorsi
Thoracodorsal nerve/middle subscapular nerve (C6-C8)
Blood Supply for Lat Dorsi
Subscapular artery
Functions of Lat Dorsi
IR/EXT/ADD of GH joint
Proximal Attachment Rhomboid Minor
Spinous Process of C7-T1
Distal Attachment Rhomboid Minor
Superior Angle of Scapula
Innervation of Rhomboid Minor
Dorsal Scapular N (C4-C5)
Blood Supply Rhomboid Minor
Dorsal Scapular A
Function Rhomboid Minor
Elevation, downward rotation of scapula, retraction/adduction of scapula
Proximal Attachment Rhomboid Major
Spinous Process of T2-T5
Distal Attachment Rhomboid Major
Medial Border of Scapula
Innervation of Rhomboid Major
Dorsal Scapular N (C4-C5)
Blood Suply Rhomboid Major
Dorsal Scapular A
Function Rhomboid Major
Elevation, downward rotation of scapula, retraction/adduction of scapula
Proximal Attachment Serratus Posterior Superior
Supraspinous Ligament, Ligimentum Nuchae, Spinous Process C7-T3
Distal Attachment Serratus Posterior Superior
Upper borader of ribs 2-5
Innervation Serratus Posterior Superior
Intercostal N of dorsal rami (T1-T5)
Blood Supply Serratus Posterior Superior
Posterior Intercostal A
Function Serratus Posterior Superior
Elevate upper ribs, inspiration