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Nerve, blood supply, origin, insertion

Deltoid N Axillary n C5,C6
Deltoid BS Acromial and deltoid branches of thoracoacromial trunk; subscapular a; ant & post circumflex humeral a; deltoid branch of profunda brachii
Deltoid O Ant border and superior surface of lateral 1/3 of clavicle; Lateral margin and superior surface of acromion; lower edge of crest of scapula
Deltoid I Deltoid tuberosity on lateral aspect of midshaft of humerus
Subscapularis N Upper and lower subscapular nn C5,C6
Subscapularis BS Branches from suprascapular, axillary, and subscapular aa
Subscapularis O Costal surface of scapula
Subscapularis I Lesser tubercle of humerus Front of articular capsule
Supraspinatus N Suprascapular n C5,C6
Supraspinatus BS Dorsal scapular a Suprascapular a
Supraspinatus O Medial 2/3 of supraspinous fossa Supraspinsous fascia
Supraspinatus I Highest facet of greater tubercle of humerus
Infraspinatus N Suprascapular n C5,C6
Infraspinatus BS Suprascapular a Circumflex scapular a
Infraspinatus O Medial 2/3 of infraspinous fossa Deep surface of infraspinous fascia
Infraspinatus I Middle facet of greater tubercle of humerus
Teres minor N Axillary n C5,C6
Teres minor BS Circumflex scapular a Posterior circumflex humeral a
Teres minor O Upper 2/3 of flat strip on lateral dorsal surface of scapula
Teres minor I Lowest facet of greater tubercle of humerus
Teres major N Lower subscapular n C5-C7
Teres major BS Posterior circumflex humeral a Thoracodorsal a.
Teres major O Oval area on dorsal surface of inferior scapular angle
Teres major I Medial lip of intertuberous sulcus on humerus
Created by: PippaODU