Features of this coloring book include: more than 450 illustrations, with a key for each illustration; each chapter represents a body system (Skeletal, Nervous, Cardiovascular, etc.) with additional chapters on Cells and Tissues, Muscles, Development, and more; an overview of each illustration including major features, key points, and coloring guidelines; text is on the inside of the page and art is on the outside of the page to make coloring easier; and, uses the Nomina Anatomica, an international standard of anatomical nomenclature.