Upper extremity a. Shoulder
b. Elbow
c. Forearm
d. Wrist Wrist Joint a. Stability 1. Bones
2. Ligaments/Capsule
3. Muscle Support
b. Radiocarpal
c. Distal Radioulnar
d. Movement 1. Flexion-extension
2. Adduction-abduction Ulnar-radial deviation
Ulnar-radial flexion
3. Circumduction Bones of the wrist a. Radius
b. Ulna Muscles of wrist a. Flexors 1. Flexor Carpi Radialis
2. Flexor Carpi Ulnaris
3. Palmaris Longus
b. Extensors 1. Extensor Carpi Radialis Longus
2. Extensor Carpi Radialis Brevis
3. Extensor Carpi Ulnaris Hand a. Bones 1. Carpals
2. Metacarpals
3. Phalanges
b. Joints 1. Intercarpal
2. Midcarpal
3. Carpometacarpal
4. Metacarpophalangeal
5. Interphalangeal
c. Movements
d. Ligaments 1. Palmar Aponerousis
2. Fascia
3. Palmar Arches
e. Prehension
f. Muscles 1. Primary Flexors (Phalanges) i. Flexor Digitorum Superficialis
ii. Flexor Digitorum Profundus
iii. Flexor Pollicis Longus
2. Primary Extensors i. Extensor Digitorum
ii. Extensor Indicis
iii. Extensor Digiti Minimi
iv. Extensor Pollicis Longus
v. Extensor Pollicis Brevis
3. Abductors i. Abductor Pollicis Longus Wrist Radial Deviators (Abductors) a. Flexor carpi radialis
b. Extensor carpi radialis longus
c. Extensor carpi radialis brevis
d. Abductor pollicis longus
e. Flexor pollicis longus
f. Extensor pollicis longus
g. Extensor pollicis brevis Wrist Ulnar Deviators (Adduction) a.Flexor carpi ulnaris
b. Extensor carpi ulnaris