Bones

• Clavicle
• Scapula
• Humerus
• Ulna
• Radius
• Carpal bones
• Metacarpal bones
• Phalanges

Joints

• Glenohumoral
• Elbow
• Radiocarpal
• Carpometacarpal
• Metacarpophalangeal
• Interphalangeal

Muscles

Anterior chest

• Flexion of shoulder
• Pectoral nerves

Deltoid

• Abduction of shoulder
• Axillary nerve

Back

• Extension of shoulder
• Shoulder girdle actions
• Misc. nerves

Anterior arm

• Flexion of elbow
• Musculocutaneous

Posterior arm

• Extension of elbow
• Radial nerve

Hand

• Abduction/adduction of fingers
• Ulnar/median nerve

Anterior forearm

• Flexion of wrist/fingers
• Pronation
• Median/ulnar nerve

Posterior forearm

• Extension wrist/fingers
• Supination
• Radial nerve