Protractor of scapula is?: (A) Serratus anterior, (B) Rhomboidis major, (C) Deltoid, (D) Pectoralis major
Answer is A. 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