上肢骨bones of upper limbCLAVICLE:CompositionSternojointAcromiociavicularSTEFjointshouldergirdle上肢带骨RVerteClavicle锁骨SCAIScapula肩胛骨bones offree upper limbHUM自由上肢骨humerus 肱骨radius桡骨ULulna尺骨RAThe bones of hand 手骨CARPALSCarpal腕骨METACARPALSMetacarpals掌骨PHALANGES1Phalanges指骨[a) Anterior view
shoulder girdle 上肢带骨 bones of free upper limb 自由上肢骨 Composition bones of upper limb 上肢骨 humerus 肱骨 radius 桡骨 ulna 尺骨 The bones of hand 手骨 Carpal 腕骨 Metacarpals 掌骨 Phalanges 指骨 Clavicle 锁骨 Scapula 肩胛骨 1
锁骨1、Clavicle.position：：横架于胸廓前上方。shape：S-shaped，内侧2/3突向前，外侧1/3突向后，medial end:sternalend胸骨端lateralend：Acromialend肩峰端Sternal endAcromialend2
1、 Clavicle 锁骨 ： position:：横架于胸廓前上方。 shape：S-shaped, 内侧2/3突向前，外侧1/3突向后， medial end: sternal end 胸骨端 lateral end: Acromial end肩峰端 Acromial end Sternal end 2
2. Scapula 肩骨(()) Three bordersa.Superior border 上缘: Coracoid process喙突b. Lateral (axillary)border外侧缘：肩蜂关面Faciesarticularisacromialis9峰EMargo superiorAcromion孟上精节角TuberculumsupraglenoidaleAngulussuperiorc.Medial (vertebral)美节玉突豪Cavitas glenoidalisProcessus coracoideus外侧角border 内侧缘宜科切连Angulus lateralisIncisura scapulae玉下结节剪脚下窝TuberculuminfragleroidaleFossa subscapularis外侧内照缘Margo lateralisMargomedialis前面观Anterioraspect所FAngulus inferior3
(1). a. Superior border 上缘: Coracoid process 喙突, 2. Scapula 肩胛骨 b. Lateral (axillary) border 外侧 缘: c. Medial (vertebral) border 内侧缘 (1) Three borders 3
(2) Three anglesKSuperiorangle上角:oppositetothe2ndribInferior angle 下角:opposite to the7th rib or 7th intercostalsspaceLateralangle外侧角：肩蜂关节面Glenoidcavity关节孟：Facies.articularisacromialis上缘articulates with headMargo superiorof humerus上角Angulus喙突ProcessuSupraglenoid tubercles宾利切孟上结节Incisurainfraglenoid tubercles肩脚下治oidaleFossa subs孟下结节缘内脚缘lateralisMargo.medie前面观Anterioraspe角下4Angulusinferior
Superior angle 上角: opposite to the 2nd rib Inferior angle 下角: opposite to the 7th rib or 7th intercostals space Lateral angle 外侧角： Supraglenoid tubercles 盂上结节 infraglenoid tubercles 盂下结节 Glenoid cavity 关节盂 : articulates with head of humerus (2) Three angles 4
(3)Two surfacesAnteriorsurface：subscapular fossa肩下窝Posteriorsurface-Acromion肩峰Spine of scapula 肩胛冈ScapularnotchsupraspinousSuperiorborder.SuperiorangleCaracoidprocessfossa冈上窝SupraspinatusfossaSpineofAcromiorinfraspinousscapulafossa冈下窝Glenoid cavityInfraglenolcMedialtuberclebordeNeck of scapulaInfraspinatusfossaLateralbordFig.925
(3)Two surfaces Anterior surface ： subscapular fossa 肩胛下窝 Posterior surface ― Spine of scapula 肩胛冈 Acromion 肩峰 supraspinous fossa 冈上窝 infraspinous fossa 冈下窝 5