1. BONES OF UPPER EXTREMITY

2. Sternum Manubrium: Body of sternum: Xiphoid process
Sternal (jugular) notch
Clavicular and costal facets
Sternal angle (of Louis):
Marks location of second ribs.
Body of sternum:
Sternebrae
Xiphoid process

3. Clavicle: Shape
Sigmoid
Convex anteriorly
Concave posteriorly

4. Clavicle: Ligament Attachments
Sternal end of clavicle to first costal cartilage:
Costoclavicular ligament
Conoid tubercle:
Conoid portion of coracoclavicular ligament
Trapezoid line:
Trapezoid portion of coracoclavicular ligament

5. Clavicle: Muscle Attachments
Deltoid
Pectoralis major
Trapezius
Sternocleidomastoid
Subclavius

6. Scapula
Crosses ribs 2 through 7 in anatomical position.

7. Scapula: Posterior Surface
Scapular spine
Supraspinous fossa
Infraspinous fossa
Spinoglenoid notch
Medial (vertebral border)
Superior angle
Inferior angle

9. Scapula: Anterior Surface
Subscapular fossa
Scapular (suprascapular) notch

10. Scapula: Coracoid Process
Muscle attachments:
Biceps brachii brevis
Coracobrachialis
Pectoralis minor

12. Scapular Processes Acromion process Glenoid process:
Articulation with head of humerus.
Supraglenoid tubercle:
Biceps brachii longus tendon
Infraglenoid tubercle:
Triceps longus

13. Humerus Anatomical neck Surgical neck Head
Medial supracondylar ridge (crest)
Lateral supracondylar ridge (crest)
Medial epicondyle
Lateral epicondyle
Deltoid tuberosity

15. Humerus: Anterior Surface
Greater tubercle (tuberosity):
Superior facet (for supraspinatus muscle)
Middle facet (for infraspinatus muscle)
Inferior facet (for teres minor muscle)
Lesser tubercle (tuberosity):
For subscapularis muscle
Intertubercular groove:
For latissimus dorsi muscle

16. Humerus: Anterior Surface
Crest of greater tubercle (lateral lip):
For pectoralis major muscle
Crest of lesser tubercle (medial lip):
For teres major muscle
Radial fossa
Coronoid fossa
Capitulum
Trochlea

17. Humerus: Posterior Surface
Spiral (radial) groove:
For radial nerve and deep brachial artery
Origin of lateral triceps superior to groove
Origin of medial triceps inferior to groove
Olecranon fossa

18. Radius Head Neck Styloid process Articular surface for scaphoid bone
Articulates with capitulum of humerus
Fovea
Neck
Just distal to head
Styloid process
Distal, lateral process
Articular surface for scaphoid bone
Articular surface for lunate bone

19. Radius Ulnar notch Interosseous margin Anterior margin
At distal end of radius on medial side
Interosseous margin
On medial side
For attachment of interosseous membrane
Anterior margin
Radial tuberosity (bicipital tuberosity)
Insertion for biceps brachii muscle

20. Radius Posterior margin Dorsal tubercle
Groove to extensor pollicis longus is lateral.
Groove for extensor carpi radialis longus and brevis is medial.
Groove for extensor digitorum and indicis muscles

21. Ulna Interosseous margin Head (distal) Styloid process Radial notch
Distal, medial
Radial notch
At proximal end

22. Ulna Trochlear notch: Coronoid process Tuberosity Anterior border
Articulates with trochlea of humerus
Coronoid process
Tuberosity
Anterior border

23. Ulna Supinator fossa Supinator crest Posterior border
Olecranon process:
For insertion of triceps

24. Carpus Proximal row of bones (radial to ulnar): Scaphoid: Lunate
Tubercle of scaphoid
Lunate
Triquetral
Pisiform:
Sesamoid bone in tendon of flexor carpi ulnaris

25. Carpus Distal row of bones (radial to ulnar): Trapezium Trapezoid
Capitate
Hamate:
Hook of hamate (hamulus)
Carpometacarpal joint (CMC)
Metacarpals

26. Carpus Metacarpophalangeal joints (MCP) Phalanges Proximal: Middle:
Proximal interphalangeal joint (PIP)
Middle:
Distal interphalangeal joint (DIP)
Distal: