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Back/Shoulder O & I
Back and shoulder stuff
Question | Answer |
---|---|
trapezius origin | occipital bone, ligamentum nuchae, C7-T12 spinous processes |
trapezius insertion | lateral 1/3 clavicle, acromion, spine of scapula |
lat dorsi origin | T7-T12 spinous processes, thoracolumbar fascia, iliac crest, lower 3-4 ribs |
lat dorsi insertion | intertubercular groove of humerus |
levator scapulae origin | transverse processes of first 3 or 4 cervical vertebrae |
leavator scapulae insertion | superior angle of scapula |
rhomboid minor origin | ligamentum nuchae, C7 and T1 spinous processes |
rhomboid minor insertion | medial end of scapular spine |
rhomboid major origin | T2-T5 spinous processes |
rhomboid major insertion | medial border of scapula |
serratus posterior superior origin | ligamentum nuchae, C7-T3 vertebrae |
serratus posterior superior insertion | 2nd-4th ribs |
serratus posterior inferior origin | T11-L2 vertebrae |
serratus posterior inferior insertion | lower 4 ribs |
deltoid origin | lateral 1/3 clavicle, acromion, spine of scapula |
deltoid insertion | deltoid tuberosity |
pec major origin | sternal half of clavicle, upper half of sternum, upper 6 costal cartilages |
pec major insertion | lateral lip of intertubercular groove of humerus |
pec minor origin | 3rd-5th ribs |
pec minor insertion | coracoid process of scapula |
subscapularis origin | subscapular fossa |
subscapularis insertion | lesser tubercle of humerus |
supraspinatus origin | supraspinous fossa of scapula |
supraspinatus insertion | superior facet of greater tubercle of humerus |
infraspinatus origin | infraspinous fossa of scapula |
infraspinatus insertion | middle facet of greater tubercle of humerus |
teres minor origin | lateral border of scapula |
teres minor insertion | inferior facet of greater tubercle of humerus |
teres major origin | inferior angle of scapula |
teres major insertion | medial lip of intertubercular groove of humerus |