The heart is an organ about the size of a human fist that pumps blood through our body. It is made up of multiple layers of tissue. ‘The Heart’ – this wall chart includes detailed images of the heart with all important information in an easy-to-read and simple-to-understand text. The anatomy and physiology of the human heart is colorfully and accurately depicted in this anatomical chart. This poster is a great teaching aid for lessons on the human heart and the human circulatory system.