click below
click below
Normal Size Small Size show me how
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 |