Muscles that act on the Shoulder

Tutorials on the shoulder muscles (e.g rotator cuff muscles: Supraspinatus, Infraspinatus, Ters minor,..et), using interactive animations and labeled diagrams. Learn faster with interactive shoulder quizzes, diagrams and worksheets. 

Featured Image Posterior View of Levator Scapulae
Levator Scapulae Muscle

An interactive demonstration of the Levator Scapulae Muscle (Insertion, Origin, Actions & Innervations) featuring the iconic GBS illustrations.
Featured Image Posterior View Rhomboid Major
Rhomboid Major Muscle

An interactive demonstration of the Rhomboid Major Muscle (Insertion, Origin, Actions & Innervations) featuring the iconic GBS illustrations.
Featured Image Posterior View Rhomboid Minor
Rhomboid Minor Muscle

An interactive demonstration of the Rhomboid Minor Muscle (Insertion, Origin, Actions & Innervations) featuring the iconic GBS illustrations.
Featured Image Posterior View Trapezius
Trapezius Muscle

An interactive demonstration of the Trapezius Muscle (Insertion, Origin, Actions & Innervations) featuring the iconic GBS illustrations.
Anterior view of the skeleton showing the origin (ribs) and insertion (scapula) of pectoralis minor muscle
Pectoralis Minor Muscle

Pectoralis Minor Muscle (Insertion, Origin, Actions & Innervations); explained beautifully in an illustrated and interactive way.
Anterior view of the right half of the skeleton with the serratus anterior muscle shown.
Serratus Anterior Muscle

Serratus Anterior Muscle (Insertion, Origin, Actions & Innervations); explained beautifully in an illustrated and interactive way.