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Shoulder
Nerve, blood supply, origin, insertion
Question | Answer |
---|---|
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 |