1 — Internal oblique; 2 — Thoracolumbar fascia; 3 — Latissimus dorsi; 4 — Serratus posterior inferior; 5 — Erector spinae; 6 — Trapezius; 7 — Sternocleidomastoid; 8 — Semispinalis capitis; 9 — Superior nuchal line; 10 — Splenius capitis; 11 — Semispinalis cervicis; 12 — Rhomboid minor; 13 — Levator scapulae; 14 — Rhomboid major; 15 — Clavicle; 16 — Acromion; 17 — Supraspinatus; 18 — Spine of scapula; 19 — Deltoid; 20 — Infraspinatus; 21 — Teres minor; 22 — Teres major; 23 — Latissimus dorsi; 24 — Serratus anterior; 25 — Triceps
brachii; 26 — External oblique
