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

Popular

Encyclopaedia

Quadriceps Femoris

by Roxanne Salkeld

Illustration of the second layer of the plantar muscles, highlighting the quadratus plantae and lumbricals in the human foot.
Encyclopaedia

Quadratus Plantae

by Sanya Trikha

Palmar view of the labeled thenar muscles of the thumb, including the abductor pollicis brevis, opponens pollicis, and flexor pollicis brevis, along with the recurrent branch of the median nerve.
Encyclopaedia

Abductor Pollicis Brevis

by Dr Oliver Jones