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What is Protractor of scapula is? and explain in detail?
Serratus anteriorREF: Gray's anatomy 39th ed p. 829, 830Movements of scapula:MovementMusclesElevationTrapezius and Levator scapularProtractionSerratous anterior and Pectoralis minorRetractionRhomboids and TrapeziusLateral rotationupper trapezius and lower serratousMedial rotationLevator scapulae , Rhomboids and Pectoralis minor