func anat glenohumeral joint 0.0 / 5 ? Sports ScienceanatomyUniversityNone Created by: Matt CatterallCreated on: 02-11-17 17:54 state which movement the superior/medial/inferior glenohumeral ligaments resist full adduction/extenal rotation/abduction and both rotations 1 of 38 name the 3 ligaments connected to the coracoid process acromioclavicular, coracoclavicular and coracohumeral 2 of 38 what is the role of the labrum to improve stability by deepening the glenoid fossa 3 of 38 what is the main role of the rotator cuff and bi/triceps long heads to maintain the humeral head in the optimum position 4 of 38 name the 4 anterior glenohumeral muscles pectorais major, biceps brachii, subscapularis and coracobrachialis 5 of 38 origin of pec major (sternal and clavicular fibres) sternum, top 6 costal cartilages and medial half of clavicle 6 of 38 insertion pec major intertubercular groove 7 of 38 action pec major flexion (clavicular), medial rotation, adduction, and extension, horizontal adduction (sternal) 8 of 38 origin coracobrachialis coracoid process tip 9 of 38 insertion coracobrachialis medial aspect of humerus shaft 10 of 38 action coracobrachialis main muscle in horizontal adduction 11 of 38 origin subscapularis (Sits) subscapula fossa 12 of 38 insertion subscapularis lesser tubercle, shoulder joint capsule, anterior of humerus 13 of 38 action subscapularis internal rotation (and stability) 14 of 38 origin biceps (long and short heads) long head- supraglenoid tubercle and labrum, short head- coracoid process 15 of 38 insertion biceps radial tuberosity 16 of 38 action biceps flexion, shoulder flexion, supination, stabilises superiorly 17 of 38 origin infraspinatus (sIts) infraspinous fossa 18 of 38 insertion infraspinatus humerus greater tubercle 19 of 38 action infraspinatus external rotation (and stability) 20 of 38 origin teres minor (siTs) lateral border of scapula 21 of 38 insertion teres minor greater tubercle of humerus 22 of 38 action teres minor external rotation, adduction (and stability) 23 of 38 origin deltoid anterior border of lateral third of clavicle, acromion, lower lip scapula spine 24 of 38 insertion deltoid V shape deltoid tuberosity on humerus 25 of 38 action deltoid flexion and medial rotation, abduction of shoulder, extension and lateral rotation 26 of 38 origin supraspinatus (sitS) superior side of scapula spine (supraspinatus fossa) 27 of 38 insertion supraspinatus greater tubercle humerus 28 of 38 action supraspinatus initiates abduction (and stability) 29 of 38 origin latissimus dorsi T7-T12, iliac crest, lower 4 ribs 30 of 38 insertion latissimus dorsi inferior angle scapula, intertubercular groove of humerus 31 of 38 action latissimus dorsi extension, adduction, medial rotation 32 of 38 origin teres major posterior inferior angle and lateral border of scapula 33 of 38 insertion teres major intertubercular groove 34 of 38 action teres major extension, adduction, medial roation 35 of 38 origin triceps infraglenoid tubercle of scapula 36 of 38 insertion triceps olecranon process of ulna 37 of 38 action triceps extension of elbow, adduction and extension of shoulder, stabilises humeral head inf/posteriorly 38 of 38
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