58 OSTEOLOGY. 



Costal CirVlagOS : artic. with sternum and ribs. Muse. (10); 

 subclavius, sterno-thyroid, pectoralis major, interxus ob- 

 liquus, transversalis, rectus, diaphragm, internal and exter- 

 n:.l intercostal, triangularis sterni. (The last 3 are muscles of 

 Origin and insertion.) 



C-47ic'ttla : shape of letter./"; sternal and acromial extremi- 

 ty ; oblique line, tuberosity, rhomboid impression. Artie. (3); 

 sternum, scapula, ist costo-oartilage. Muse. (6> ; sterno-mas- 

 tcid and sterno-hyoid, trapezius , pectoralis major, deltoid, 

 subclavius. [2, first of all.] 



Scip'ula; acromian and coracoid processes, glenoid caivty, 

 neck, subscapular fossa, ridges; supra-scapular notch, supra- 

 and infra-spinous fossae, spine, groove for dorsalis scupula 

 vessels. Artie. (2) ; clavicle, humerus. Muse. (17); subscapu- 

 laris, supra- and infra-spinatus, trafezius, deltoid, omo-hyo'd, 

 serratus iagnus, levator anguli scapula 1 , rhomb&ideus m&jor 

 and minor , triceps, tercs major and minor, biceps, coraco- 

 brachialis,/<rr/tfra//.r minor, latissimus dorsi [7, 8th w.] 



Hu'merus: he..d, anatomical and surgical necks, greater 

 and lesser tuberosiiies, bicipital ridge and groove, posterior 

 bkipital ridge, rough deltoid surface, internal and external 

 condyles, coronoid and radial depressions, radial head, 

 trochlear surface; musculo-spiral groove, olecranon depres- 

 sion. Artie. (3); scapula, ulna, radius. Muse. (24); supra- 

 and infra-spinalus , teres major and minor, snbscapularis, 

 fcctoralis major, latissimus dorsi, deltoid, coraco-brachialis, 

 brachialis anticus, triceps; pronator radii tercs, flexor carpi 

 radialis, palmaris longus, flexor sublimis digitorum, flexor 

 carpi ulnaris ; supinator longus, extensor carpi radia!is 

 longior and brevior, extensor communis digitorum, extensor 

 minimi digiti, extensor carpi ulnaris, anconeus, supinator 

 brevis. [7, early.] 



Ul'zi: olecranon, greater and lesser sigmoid cavities, cor- 

 onoid process, nutrient foramen, styloid process ; oblique 

 line, groove for extensor carpi ulnaris. Artie. (2) ; humcrus, 

 radius. Muse. (13) ; triceps, ancontus, flexor and extensor 

 carpi ulnaris, brachialis anticus, pronator radii teres, flexor 

 sublimis and profundus digitorum, pronator quadratus, supi- 

 nator brevis, extensor ossis metacarpi and extensor secundi 

 internodii pollicis, extensor indicis. [3, 5th w.] 



Ba'diuS! head, neck, bicipital tuberosity, oblique line, 

 nutrient foramen, styloid process, 2 grooves ; 4 grooves for 

 extensor muscles. Ari:c. (4); humerus, ulna, scaphoid, semi- 

 lunar. M:i*c. (9) ; b'ccps, supinator longus and brevis t flexor 



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