muscles of shoulder girdle Flashcards
- elevation
- adduction/retraction
- downward rotation
actions of rhomboids
actions of subclavius
stabilize sternoclavicular joint
origin and insertion of trapezius I
O: occipital protuberance and adjecnt bone of skull
I: post/lat 1/3 of clavicle
action of trapezius IV
-depression upward rotation adduction/retraction
actions of pectoralis minor
-abduct/protraction -down rotation -uward tilit -depression
action of trapezius III
adduction/retraction
origin and insertion of subclavius
O:superior surface and cartilage of 1st rib
I: inferior surface of middle 1/3 of clavicle
actions of trapezius I
elevation
- abduct/protraction
- down rotation
- uward tilit
- depression
actions of pectoralis minor
origin and insertion of trapezius II
O: nuchal ligament
I: acromion process
origin and insertion of rhomboids
O: spinous process of C7-T5
I: vertebral border from spine to inferior angle
abduction/protaction
upward rotation
aciton of serratudd anterior
stabilize sternoclavicular joint
actions of subclavius
actions of rhomboids
-elevation -adduction/retraction -downward rotation
adduction/retraction
action of trapezius III