ue muscles Flashcards
o: clavicle, sternum, upper 6th costal cartilages
i: lat. lip of bicipital groove
n: med and lat. pectoral nerve
a: SH FADIR
SH PROTRACTION
PECS MAJOR
O: 3rd, 4th, 5th, ribs i: coracoid process n: medial pectoral nerve a: elevate ribs(if fixed scapula) depress scapula ant. tipping of scapula (if tight)
PECS MINOR
O: 1st costal cartilage
i: clavicle
n: nerve to subclavius
a: depress clavicle
SUBCLAVIUS
o: 1st to 8th ribs
i: inf. angle of scap. and medial border of scapula
n: long thoracic nerve
a: sh protraction
sh elevation
abduction
SERRATUS ANTERIOR
O: occipital bone, ligamentum nuchae, s.
process of c7, t1 to t12
i: UT= clavicle
MT= acromion
LT= spine of scapula
n: cn 11
a: ut= sh elevation
mt= retraction
lt= depressionTRAPEZIUS
O: iliac crest, lower thoracic spine, lower ribs, inf. angle of scapula
i: floor of BC groove
n: thoraco dorsal nerve
a: sh exadir
LATISSIMUS DORSI
O: transverse process of c1-c7
i: medial border of scapula
n: dorsal scapular nerve
a: retraction
LEVATOR SCAPULA
o; s process of c7-t1
i: medial border of scapula
n: dorsal scapular nerve
a: retraction
RHOMBOIDS MINOR
o: s process of t2-t5
i: med. border of scapula
n: dorsal scapular nerve
a: retraction
RHOMBOIDS MAJOR
O: ant- clavicle
middle- acromial
posterior - same of scapula
i: deltoid tuberosity
n: axillary
a: ant- sh fabir
middle- abduction
post- exadirDELTOID
o: supraspinatus fossa
i: greater tubercle
n: suprascapular nerve
a: sh abduction
SUPRASPINATUS
O:infraspinous fossa
i: greater tubercle
n: suprascapular nerve
a: shoulder ER
INFRASPINATUS
o: upper 2/3 of lateral border of the scapula
i: greater tubercle
n: axillary nerve
a: sh er
TERES MINOR
o: anterior/ subscapular fossa
i: lesser tubercle
n: upper and lower subscapular nerve
a: sh internal rotation
SUBSCAPULARIS
o: lower 1/3 of lateral border of the scap
i: medial lip of bg
n: lower subscapular nerve
a: EXADIR
TERES MAJOR
