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Unformatted text preview: Lab Chapter 21 The Appendicular Skeleton I) Bones of the Pectoral Girdle and Upper Extremity A) Clavicle A.1) Sternal end (medial) - attaches to the sternal manubrium. * A.2) Acromial end (lateral) – articulates with the scapula A.3) Conoid Tubercle – On the acromial end and anchors a ligament. Landmark to know if a clavicle is the right or left one. Inferior. * B) Scapula A.4) Acromion – connect with the clavicle A.5) Coracoid process – tip of the shoulder. Anterior. * A.6) Suprascapular notch – at the base of the coracoid process. Passage for nerves A.7) Superior angle A.8) Inferior angle A.9) Lateral border A.10) Medial border A.11) Subscapular fossa – on the anterior surface A.12) Spine – divides the posterior surface into a supraspinous fossa and infraspinous fossa A.13) Infraspinous fossa A.14) Supraspinous fossa A.15) Glenoid cavity – articulates with the head of the humerus. Lateral. * 1 C) Humerus A.16) Head – medial* A.17) Anatomical neck – site for the epiphyseal line A.18) Surgical neck – common site of fracture A.19) Greater tubercle – large and most lateral than the lesser tubercle A.20) Lesser tubercle – medial...
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This note was uploaded on 01/06/2012 for the course BIOL 2401 taught by Professor Elainefanin during the Fall '11 term at Collins.
- Fall '11