Anatomy & Physiology: An Integrative Approach Laboratory Manual, fourth edition, continues to serve as a resource for students both in and out of the lab, providing a “how-to” guide for learning anatomy and physiology. The interactive pages within serve as a stand-alone manual, while also complementing the textbook, McKinley/O’Loughlin/Bidle: Anatomy Physiology: An Integrative Approach, fourth edition.