Muscle Of Shoulder. The shoulder flexion muscles include the deltoid the pectoralis major and the coracobrachialisThe anterior head of the deltoid and the clavicular head f the pectoralis major are the prime movers for shoulder flexion and the coracobrachialis is the synergist muscle which means that it assists the prime movers. Rotator cuff supraspinatus infraspinatus teres minor and subscapularis humeral biceps deltoid and.
There are many muscles of the shoulder that attach the various bones that make up the shoulder joints include the humerus the scapula and the clavicle. Extrinsic originate from the torso and attach to the bones of the shoulder clavicle scapula or humerus. Rotator cuff supraspinatus infraspinatus teres minor and subscapularis humeral biceps deltoid and.
Many other muscles play a part in.
Muscles of the shoulder arm. About eight shoulder muscles attach to the shoulder blade scapula upper arm humerus and collar bone clavicle. Shoulder muscles consist the subscapularis latissimus dorsi infraspinatus teres minor teres major supraspinatus deltoid and pectoralis major. Muscles in turn move bones by pulling on the tendons.