Muscleshoulderchart - Muscle ScapularMuscles Trapezius

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Muscle Origin Insertion Action Synergists Antagonists Scapular Muscles Axial Skeleton Scapula Scapular Movement Trapezius -flat triangular superficial muscle of  superior back 1. Occipital Bone 2. Spinous process of C7-T12 1. acromion 2. scapular spine 3. lateral clavicle elevate (superior) -Inferior trapezius depress (inferior) Superior trapezius retract -Rhomboids -Serratus Anterior upward rotation -Serratus Anterior -Rhomboids Rhomboids (major and minor) -deep to trapezius -rectangular muscles medial to  rotator cuff muscles Spinous process of C7-T5 Medial border of scapula Retract Trapezius Serratus Anterior Downward rotation Serratus Anterior Serratus Anterior “boxer muscle” -fan shaped muscle underneath  armpit, deep and inferior to  Pectoralis muscles on lateral rib  cage, deep to scapula  Ribs 1-9 Medial border of scapula  (anterior surface) Protract Trapezius Rhomboids Upward rotation Trapezius Rhomboids Glenohumeral Muscles Axial Skeleton or Scapula Humerus Humerus movement Lattisimus Dorsi -pull up muscle -broad triangular muscle of lower  superficial back Spinous process of T6-L5  Interturbuclar sulcus (bicipital groove) Extension Posterior Deltoid Pectoralis Major Anterior Deltoid Adduction Pectoralis Major Deltoid Medial Rotation Pectoralis Major Teres Major -superior to lattismus dorsi -below armpit Inferior angle of lateral border of  scapula Lesser tubercle of huemrus Same as Lattisimus Dorsi
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Muscleshoulderchart - Muscle ScapularMuscles Trapezius

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