Muscles of the Shoulder Region

Illustration of the superficial muscles of the back, highlighting their anatomical positions.

The Extrinsic Muscles of the Shoulder

Illustration of the rotator cuff muscles that stabilize the shoulder joint.

The Intrinsic Muscles of the Shoulder

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Encyclopaedia

Posterior Auricular Vein

by Jared Tang

Illustration of the deltoid and teres major muscles, highlighting their anatomical structure and relation to the circumflex scapular artery.
Encyclopaedia

Deltoid

by Dr Oliver Jones

Illustration of the course of the long thoracic nerve.
Encyclopaedia

Long Thoracic Nerve

by Max Bidewell