Prime Mover Muscles of the Shoulder Joint and Shoulder Girdle
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16 terms
Terms | Definitions |
|---|---|
Middle trapezius, Rhomboids | Retraction |
Serratus anterior, pectoralis minor | Protraction |
Upper trapezius, levator scapula, rhomboids | Elevation |
Lower trapezius, pectoralis minor, pectoralis major, latissimus dorsi | Depression |
Upper and lower trapezius, serratus anterior | Upward Rotation |
Rhomboids, levator scapulae, pectoralis minor | Downward rotation |
Pectoralis minor | Scapular tilt |
Anterior deltoid, pectoralis major (clavicular), coracobrachialis, biceps brachii | Flexion |
Posterior deltoid, latissimus dorsi, teres major, pectoralis major (sternal) | Extension |
Latissimus dorsi, posterior deltoid | Hyperextension |
Deltoid, supraspinatus | Abduction |
Pectoralis major, teres major, latissimus dorsi | Adduction |
Posterior deltoid, infraspinatus, teres minor | Horizontal abduction |
Pectoralis major, anterior deltoid | Horizontal adduction |
Infraspinatus, teres minor, posterior deltoid | Lateral (external) rotation |
Latissimus dorsi, teres major, subscapularis, pectoralis major, anterior deltoid | Medial (internal) rotation |
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