3、肱骨humerus
大結節greater tubercle
小結節lesser tubercle
結節間溝groove of intertubercle
外上髁lateral epicondyle
內上髁medial epicondyle
肱骨小頭capitdllum
鷹嘴窩olecranon fossa
肱骨滑車trochlea
尺神經溝groove of ulnar nerve
4、橈骨radius
橈骨頭radial head
肱橈關節humero-radial joint
近側橈尺關節proximal radio-unlar joint
橈骨莖突styloid process of radius
橈骨背結節Lister’s tubercle
5、尺骨ulnar
鷹嘴olecranon
肱尺關節humero-ulnar joint
尺骨莖突 styloid process of ulnar
尺骨頭head of ulnar
遠橈尺關節distal radio-ulnar joint
6、腕骨和指骨carpal bone & phalangeal bone
豌豆骨pisiform
三角骨triquetrum
舟骨scaphoid
月骨lunate
大多角骨trapezium
小多角骨trapezoid
頭狀骨capitate
鉤骨hamate
掌骨頭head of metacarpal bone
掌指關節metacarpo-phalangeal joint(MP joint)