Upper Back Muscles Anatomy Diagram - Trapezius, Rhomboids, Latissimus Dorsi & More #3652135 (License: Personal Use)

This hand-drawn anatomical illustration highlights the layered musculature of the upper back, with the superficial layer including trapezius (red), deltoid (green), and latissimus dorsi (blue), while the deeper layer features rhomboids (orange) and levator scapulae (purple). Key bony landmarks such as the spine, scapula, spine of scapula, ribs, and hip bone are also labeled to provide spatial context. Arrows indicate muscle fiber direction and attachments.

Used in educational settings (e.g., physiotherapy, kinesiology, medical training) and online health resources to teach muscle anatomy, posture, and movement mechanics; targets users seeking visual learning aids for back pain, rehabilitation, or fitness.