acromion
clavicle
coracoid
humerus
lateral
radius
not rotator cuff
rotator cuff
abduction 15-100 axillary
abducts >90 cnxi
abducts >100 long thoracic
thoracodorsal
extend shoulder
int rotate, adduct
flex shoulder
Supraspinatus abduct o-15 suprascapular n. deltoid
trapezius
Infraspinatus external suprascapular n.
searatus ant
scapula
posterior Teres minor rotation axillary
medial
condyle
epicondyle
annular
ligament
ulna
CARPAL
METACARPAL
PHALANGES
anterior
internal subscapular n.
rotation
forearm = extrinsic muscles of hand
anterior “flexors” ulnar n. median n.
posterior “extensors” radial n.
Subscapularis
lats
pecs
arm
biceps
flexion elbow
pronate forearm
triceps
extend elbow
suppinate
HAND
5 4 3 2
hypothenar
pinky
“digiti minimi”
ulnar n.
1
thenor
thumb
“pollicis”
median n.
lumbricals
flex mcp
extend dip, pip
4,s = ulnar n.
1,2 = medical
interossei dab-pad
dorsal abduct
palmar adduct
ulnar n.
dip
pip
mcp
t t c h
p
s l t
Scaphoid
Lunate
Triq
Piriform
Hamate
Capitate
Traps
Traps
axillary
brachial
radial
ulnar