shoulder, scapular, & elbow muscles Flashcards
Upper trap
superficial muscle that elevates the shoulders
middle trap
scapular retraction
lower fibers of trap
depress the shoulder when it has been raised - show superman exercises
levator scapulae
elevate the scapula
rhomboid major and minor
scapular retraction, also works with middle trap
serratus anterior
pulls scapula forward into protraction
pec minor
depress and protract scapula in pushing movements. under pec major and is a deep muscle
supraspinatus
initiates abduction, acts with deltoid
infraspinatus and teres minor
external rotation
subscapularis
internal rotation
deltoid
abducts the arm
anterior fibers assist with flexion and internal rotation; posterior fibers assist with extension and Er
pec major
adductor and medial rotator of the shoulder.
bench press or horizontal adduction movement
latissimus dorsi
extension and adduction and internal rotation
lat pull downs
teres major
assist with IR, add, ext
coracobrachialis
shoulder flexion from a hyperextended position