appendicular_skeleton

appendicular_skeleton - 7-1Chapter 7Skeletal System...

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Unformatted text preview: 7-1Chapter 7Skeletal System: Appendicular Skeleton•Pectoral girdle•Pelvic girdle •Upper limbs•Lower limbs7-2Pectoral (Shoulder) Girdle•Consists of scapula and clavicle •sternoclavicular joint•acromioclavicular joint(on scapula)•glenohumeral joint7-3Clavicle (collarbone)•S-shaped bone with two curves7-4Posterior Surface of Scapula•Triangular flat bone found in upper back region•Scapular spine–a sharp ridge widening to a flat process•Glenoid cavity•Supraspinous & infraspinous fossa7-5Anterior Surface of Scapula•Subscapular fossa •Coracoid process 7-6Upper Extremity•Each upper limb = 30 bones–humerus –ulna & radius –carpal bones –metacarpal bones–phalanges –Joints –shoulder (glenohumeral), elbow, wrist, metacarpophalangeal, interphalangeal7-7Humerus --- Proximal End•Part of shoulder joint•Head & anatomical neck •Greater & lesser tubercles •Intertubercular sulcus Surgical neck •Deltoid tuberosity•Shaft7-8Humerus --- Distal End•Forms elbow joint with ulna and radius•Capitulum •Trochlea•Olecranon fossa•Medial & lateral epicondyles7-9...
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This note was uploaded on 04/07/2008 for the course KIN 2500 taught by Professor Hargroder during the Spring '08 term at LSU.

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appendicular_skeleton - 7-1Chapter 7Skeletal System...

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