A three-headed shoulder muscle responsible for arm elevation, rotation, and shoulder stabilization.

Front head of the deltoid responsible for raising the arm forward and assisting pressing movements.

Middle portion of the deltoid responsible for arm abduction and shoulder width.

Rear head of the deltoid assisting in pulling, external rotation, and horizontal abduction.

A rotator cuff muscle that initiates arm abduction and stabilizes the shoulder joint.

A key rotator cuff muscle responsible for external shoulder rotation and joint stability.

A deep rotator cuff muscle that supports internal rotation and stabilizes the shoulder joint.

A pulling muscle assisting in shoulder extension, adduction, and internal rotation.

A rotator cuff muscle aiding in external rotation and stabilizing the shoulder.

A three-headed shoulder muscle responsible for arm elevation, rotation, and shoulder stabilization.

Front head of the deltoid responsible for raising the arm forward and assisting pressing movements.

Middle portion of the deltoid responsible for arm abduction and shoulder width.

Rear head of the deltoid assisting in pulling, external rotation, and horizontal abduction.

A rotator cuff muscle that initiates arm abduction and stabilizes the shoulder joint.

A key rotator cuff muscle responsible for external shoulder rotation and joint stability.

A deep rotator cuff muscle that supports internal rotation and stabilizes the shoulder joint.

A pulling muscle assisting in shoulder extension, adduction, and internal rotation.

A rotator cuff muscle aiding in external rotation and stabilizing the shoulder.