This application contains 560 diagrams or flash cards covering most aspects of human anatomy, perfect for medical and nursing students as a quick reference from Instant Anatomy - www. Instantanatomy. Net. The content is split into parts of the body as follows: Head and Neck - 204 diagrams. Thorax - 67 diagrams. Abdomen - 104 diagrams. Arm - 112 diagrams. Leg - 81 diagrams.