The game's video features interactive tests that players are able to test themselves at various levels to test their knowledge of anatomy-related terms and terminology. The human body's chemical structure, cell structure, organs at the tissue level skin, skeletal system joints, muscles tissues and systems, nervous tissues, spinal cord, spinal/cranial nerves, sensory systems and organs of the senses, nervous system, endocrine system, the lymphatic system, and cardiovascular system. Enjoy.