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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Diagram of the superior mesenteric artery and its branches, with emphasis on the position of the inferior pancreatoduodenal artery.
Arteries of the Abdomen

The Superior Mesenteric Artery

by Katherine Sanders and Natalia Munoz

Diagram illustrating the borders of the triangular interval.
Anatomical Areas

The Triangular Interval

by Dr Oliver Jones

Overview illustration of the biliary tree, highlighting the anatomy and connections related to the gallbladder.
The Accessory Organs of the Abdomen

The Gallbladder

by Matt Baguley