Illustration of dorsal regions dissection with resected right trapezius and latisimus dorsi muscles.

Schematic illustration of oblique view of the muscle.

Schematic illustration of the deep short neck muscles.

Illustration of the right trapezius muscle dissection, its nerve and blood supply and back muscles at the level of thorax.

Schematic illustration of spinospinal system of dorsal muscles.

Schematic illustration of spinotransversal system of dorsal muscles.

Illustration of transversal section of dorsal muscles at the level of lumbar spine.

Illustration of the superficial dorsal muscles.

Schematic ilustration of transversospinal system of the dorsal muscles.

Schematic illustration of the deep dorsal muscles of spinocostla and sacrospinal muscles.