KAAP309 Lecture Notes - Lecture 9: Latissimus Dorsi Muscle, Bicipital Groove, Deltoid Tuberosity

• School: University of Delaware
• Department: Kinesiology & Appl Physiology
• Course: KAAP309
• Professor: Richter

Document Summary

Deltoid m: o: lateral 1/3 of clavicle, acromion, scapular spine, i: deltoid tuberosity, a: shoulder abduction, n: axillary n. Latissimus dorsi m. swimming: o: lumbar fascia; lower 6 vertebrae; lower 3-4 ribs; iliac crest, i: floor of bicipital groove, a: shoulder extension, internal rotation, adduction, n: thoracodorsal n. Supraspinatus m: o: supraspinous fossa, i: greater tubercle (humerus, a: initial shoulder abduction and shoulder external rotation, n: supraspinous n. Infraspinatus m: o: infraspinous fossa, i: great tubercle (humerus, a: shoulder external rotation, n: supraspinous n. Teres minor m. shares nerve with deltoid: o: lateral border of posterior scapula, i: greater tubercle (humerus, a: shoulder external rotation, n: axillary n. Teres major m. not rotator cuff- lats helper: o: inferior angle (scapula, i: bicipital groove (medial lip, a: shoulder extension,internal rotation, adduction, n: subscapular nn. Subscapularis m. anterior surface works with latissimus dorsi: o: subscapular fossa, i: lesser tubercle (humerus, a: shoulder internal rotation, n: subscapular nn.