muscles- advanced OT process

shoulder flexors

anterior deltoid, pectoralis major (clavicular), coracobrachialis, biceps brachii

primary functions: shoulder flexion, horizontal adduction, internal rotation assistance

shoulder extensors

posterior deltoid, latissimus dorsi, teres major, triceps (long head)

primary functions: shoulder extension, adduction, and internal rotation

shoulder abductors

middle deltoid and supraspinatus

primary function: shoulder abduction and humeral stabliization

shoulder adductors

latissimus dorsi, teres major, pectoralis major, cocracobrachalis, triceps (long head)

primary function: shoulder adduction, extension and internal rotation

internal rotators

subscapularis, pectoralis major, latissimus dorsi, teres major, anterior deltoid

primary function: internal rotatio of humerus

external rotators

infraspinatus, teres minor, posterior deltoid

primary function: external rotation and shoulder stablilization

scapular elevators

upper trapezius, levator scapulae and rhomboids

primary function: scapular elevation and upward/downward rotation

scapular depressors

lower trapezius, pectoralis minor, latissimus dorsi

primary function: scapular depression and stablization

scapular protractors

serratus anterior and pectoralis minor

primary function: scapular protraction and upward rotation

scapular retractors

middle trapezius and rhomboids

primary function: scapular retraction and stablization

elbow flexors

biceps brachii, brachalilis, brachioradialis

primary function: elbow flexion and forearm supination assistance

elbow extensors

triceps brachii and anconeus

primary function: elbow extension and stabilization

forearm supinators

biceps brachii and supinator

primary function: forearm supination

forearm pronators

pronator teres and pronator quadratus

primary function: forearm pronation