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The superficial muscles of the back.

Back Muscles

The superficial muscles of the back.

Second layer of muscles of the back. Labels: 1, trapezius; 2, a portion of the ten dinous ellipse formed by the trapezius on both sides; 3, spine of scapula; 4, latissimus dorsi; 5, deltoid; 6, infra-spinatus and teres minor; 7, external oblique; 8, gluteus medius; 9, gluteus magnus; 10, levator scapulae; 11, rhomboideus minor; 12, rhomboideus major; 13, splenius capitis; 14, splenius colli; 15, portion of origin of latissimus dorsi; 16, serratus inferior posticus; 17, supra-spinatus; 18, infra-spinatus; 19, teres minor; 20, teres major; 21, long head of triceps extensor cubiti; 22, serratus major anticus; 23, internal oblique.

Muscles of the Back

Second layer of muscles of the back. Labels: 1, trapezius; 2, a portion of the ten dinous ellipse formed…

Muscles of the back, showing the various layers.

Muscles of the Back

Muscles of the back, showing the various layers.

Muscles of the back, fifth layer, showing the muscles around the spine.

Muscles of the Back

Muscles of the back, fifth layer, showing the muscles around the spine.

The superficial muscles of the back.

Superficial Muscles of the Back

The superficial muscles of the back.