Labels:daily | hakham OCR: LATISSIMUS DORSI OUR TWO LATISSIMUS DORSI muscles are found in your back. Each muscle is attached at one end to the lower half of the spine. the pelvis, and the lower ribs, and at the other end to the upper arm bone The lower part of the la tissimus runs just benea th the skin; the upper part lies deeper beneath another muscle. The back wall of your armpit largely formed by the latissimus dorsi. It pulls the arm back ward and inward in a power stroke, such as you W use hammering or swimming tissim