The shoulder muscles play a large role in how we perform tasks and activities in daily life. We'll discuss the function and anatomy.

The ball-and-socket structure of your shoulder and arm is an intricate arrangement of muscles, tendons, and bone. Injuries to the rotator cuff are common, but treatment is often successful.

The shoulder plays a crucial role in many functions, including lifting, rotating, and moving the arm. Learn about shoulder anatomy and possible injuries here.