1. The bone of upper limb

2. the shoulder girdle the bone of free upper limb clavicle scapula humerus radius ulna the bone of hand carpal bones metacarpal bones phalanges

3. scapula Feature: 2 surfaces, 3 borders and 3 angles Anterior: subscapular fossa Posterior 2 surfaces Acromion spine of scapular supraspinous fossa infraraspinous fossa 3 borders: superior, medial and lateral (coranoid) 3 angles: superior, inferior and lateral Glenoid cavity Supraglenoid tubercles infraglenoid tubercles

4. Humerus upper end: head of humerus;anatomical neck greater tubercle; lesser tubercle; intertubercle sulcus surgical neck shaft: sulcus for radial nerve; deltoid tuberosity lower end: capitulum; trochlea lateral and medial epicondyle olecranon fossa sulcus for ulnar nerve

5. Radius: Ulna: head of radius; articular fovea for head of radius neck of radius; articular circumference shaft; radial tuberosity; interosseous boder ulnar notch; carpal articular surface; styoid process of radius trochlear notch; olecranon; coronoid process; radial notch shaft; interosseous boder head of ulna articular circumference; styoid process of ulna

6. The important and useful term: glenoid cavity anatomical neck surgical neck sulcus for radial nerve sulcus for ulnar nerve