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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Lateral view of the skull highlighting the path of the meningeal arteries, with emphasis on the pterion and the anterior middle meningeal artery.
Encyclopaedia

Middle Meningeal Artery

by Emily West

Illustration of the anterior thigh muscles, color-coded with a legend identifying psoas major, iliacus, rectus femoris, vastus medialis, vastus lateralis, sartorius, and pectineus.
Encyclopaedia

Iliopsoas

by Roxanne Salkeld

Illustration of the course of the long thoracic nerve.
Encyclopaedia

Long Thoracic Nerve

by Max Bidewell