The muscles that take care of the internal or inward rotation of the shoulder are the teres major, subscapularis, and anterior deltoid, along with the pectoralis major and latissimus dorsi.

Aug 24, 2021 · Your shoulder muscles form the outer shape of the shoulder and underarm. They aid in movement and help protect and maintain the shoulder joint.

Dec 22, 2025 · Explore the anatomy and function of the shoulder joint muscles with Innerbody's interactive 3D model.

Nov 5, 2024 · The muscles of the shoulder play a vital role in providing stability and control to protect the joint. They also let the arm move through a huge range of motion in many directions, and control …

Nov 3, 2023 · Muscles of the shoulder are a group of muscles surrounding the shoulder joint, which move and provide support to the said joint. Anterior shoulder muscles, also called the pectoral …

Mar 19, 2024 · This guide to your shoulder muscles highlights all the minor and major muscles and how they work together.

The muscles of the shoulder are associated with movements at the shoulder joint. They produce the characteristic shape of the shoulder, and can be divided into two groups:

Nov 24, 2025 · That movement is accomplished by the actions of the deltoid muscle, the latissimus dorsi muscle in the back, the teres major muscle in the armpit area, and the triceps muscle in the back of …

The muscles of the shoulder region help move and stabilize the upper limb. They also give the shoulder its shape. These muscles are divided into two main groups: Extrinsic muscles – start from the torso …

Aug 8, 2023 · The primary muscle group that supports the shoulder joint is the rotator cuff muscles. The four rotator cuff muscles include the supraspinatus, infraspinatus, teres minor, and subscapularis.