Definition
The pectoralis major muscle is a thick, fan-shaped muscle forming most of the human chest area.
Functions
The pectoralis minor has four major functions: enabling the shoulder to flex laterally, allowing the shoulder to rotate horizontally, keeping the arm attached to the anterior chest area, and enabling the shoulder to rotate laterally.
The pectoralis major muscle is a thick, fan-shaped muscle forming most of the human chest area.
Functions
The pectoralis minor has four major functions: enabling the shoulder to flex laterally, allowing the shoulder to rotate horizontally, keeping the arm attached to the anterior chest area, and enabling the shoulder to rotate laterally.