8AppendicularSkeleton.doc - Anatomy & Physiology Lecture...

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Anatomy & Physiology LectureThe Appendicular SkeletonPectoral (shoulder) & Pelvic (hip) girdles plus the arms and legsI.____________(shoulder)Girdles -attaches bones of the upper extremities (arms) to theaxial skeleton; consists of two bones:A.___________(collarbone) - S-shaped bone that articulates with the sternummanubriumon itssternal end(_______) and with the scapularacromionon itsposterioracromial end(______).B.________(shoulder blade) - triangular-shaped bone that articulates with thehumerushead within the_______ cavity(on lateral side)1.Posterior side has the scapular_____and theacromion process2.Anterior side has the_________ processII.Upper Extremities(____ bones) extend from the pectoral girdlesA.Brachium(arm) =__________- articulates with thescapulaproximally and theradiusand________distally1.Proximal end- consists ofhead, neck, greater and lesser__________,betweenwhich is theintertubercular groove2.Distal end -anterior side consists of thelateral epicondyle,_________(art. withradius),medial epicondyle,_________(art. with ulna), and coronoid fossa.

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b Distal, attaches bones of the upper extremities

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