The highly respected DHO HEALTH SCIENCE continues to provide an all-in-one resource to build student excitement about the vast possibilities for a future in healthcare as well as covering introductory knowledge and skills in the health science curriculum. Organized in two parts, the text opens with foundational information required to enter a broad range of health professions, including infection control, first aid, legal requirements, and professionalism. Part two covers fundamental entry-level skills for a range of specific careers, including medical assisting, dental assisting, nursing assisting and more. Carefully revised to include current medical issues and technology from the Opioid Epidemic to frozen Stem Cells, the Ninth Edition is updated to current National Healthcare Foundation Standards, HIPPA and OBRA requirements, as well as HOSA student competitions. The ninth edition has also added NEW Case Study Investigations that bookend each chapter and offer students a chance to bring newly learned knowledge to help analyze patient scenarios and make recommendations. Prepare future health care professionals with an extensive learning package that includes an online teacher's resource kit and instructor's manual, student workbook, and MindTap, the online learning solution that includes hands-on Learning Lab simulations where concepts come to life via learning activities and videos of patients and medical professionals in decision-making scenarios.