Retraction of scapula is by which fibre
Ans. B Middle fibre of trapezius* Retraction of scapula is done for middle fibres of trapezius musclesMuscles of Scapular Stabilization* Trapezius:# Retraction (M)# Elevation (S)# Depression (I)# Upward rotation (S, M)* Rhomboid--retraction* Levator scapular--elevation* Pectoralis major--protraction* Serratus anterior--Protraction
Upper fibre of trapezius
Middle fibre of trapezius
Lower fibre of trapezius
Upper and Lower fibre of trapezius
Upper Extremity