Training the Upper Body Flashcards
The shoulder consists of 3 primary bones:
clavicle, scapula, humerus
The shoulder contains 3 primary joints
sternoclavicular, acromioclavicular, glenohumeral
The joints of the shoulder are built for _______ not________.
mobility, stability
Glenohumeral stabilizers (including the rotator cuff muscles: (4)
subscapularis
supraspinatus
infraspinatus
teres minor
Muscles that move the humerus: (4)
pectoralis major
deltoids
latissimus dorsi
teres major
Muscles that move the scapula (3)
rhomboids
serratus anterior
trapezius
Muscles (2) responsible for humeral internal rotation
subscapularis, latissimus dorsi
Muscles (2) responsible for humeral abduction
supraspinatus, deltoids
Muscles (2) responsible for humeral external rotation
infraspinatus
teres minor
Muscle responsible for humeral horizontal adduction
pectoralis major
Muscle responsible for humeral elevation and depression
pectoralis major
Muscle responsible for humeral adduction
lattisimus dorsi
Muscle responsible for humeral extension
latissimus dorsi
Muscle responsible for scapular retraction and elevation
Rhomboids
Muscle responsible for scapular protraction, elevation and depression
serratus anterior