appendicular_skeleton

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

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Unformatted text preview: 7-1Chapter 7Skeletal System: Appendicular SkeletonPectoral girdlePelvic girdle Upper limbsLower limbs7-2Pectoral (Shoulder) GirdleConsists of scapula and clavicle sternoclavicular jointacromioclavicular joint(on scapula)glenohumeral joint7-3Clavicle (collarbone)S-shaped bone with two curves7-4Posterior Surface of ScapulaTriangular flat bone found in upper back regionScapular spinea sharp ridge widening to a flat processGlenoid cavitySupraspinous & infraspinous fossa7-5Anterior Surface of ScapulaSubscapular fossa Coracoid process 7-6Upper ExtremityEach upper limb = 30 boneshumerus ulna & radius carpal bones metacarpal bonesphalanges Joints shoulder (glenohumeral), elbow, wrist, metacarpophalangeal, interphalangeal7-7Humerus --- Proximal EndPart of shoulder jointHead & anatomical neck Greater & lesser tubercles Intertubercular sulcus Surgical neck Deltoid tuberosityShaft7-8Humerus --- Distal EndForms elbow joint with ulna and radiusCapitulum TrochleaOlecranon fossaMedial & lateral epicondyles7-9...
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appendicular_skeleton - 7-1Chapter 7Skeletal System:...

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