Want to learn the anatomy from a little closer view? Observe all the posterior axio-appendicular muscles in this amazing cadaver dissection video. Also learn about their functions and nerve supply. 1.23 trapezius 1.34 latissimus dorsi 3.30 triangle of auscultation 4.28 spinal accessory nerve 4.50 levator scapulae 5.26 rhomboids 6.10 dorsal scapular nerve