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 |