[118] And in the same way, if any one were to set about investigating the different parts of the body, in both their interior and the exterior arrangement, he will in each case find seven divisions. Those which are visible are as follow; —the head, the chest, the belly, two arms, and two legs; the internal parts, or the entrails, as they are called, are the stomach, the heart, the lungs, the spleen, the liver, and the two kidneys.