Anatomy and Physiology 2e is developed to meet the scope and sequence for a two-semester human anatomy and physiology course for life science and allied health majors. The book is organized by body systems. The revision focuses on inclusive and equitable instruction and includes new student support. Illustrations have been extensively revised to be clearer and more inclusive. The web-based version of Anatomy and Physiology 2e also features links to surgical videos, histology, and interactive diagrams. Please learn more about the changes by previewing the preface. The first edition of Anatomy and Physiology by OpenStax is available This is the official print version of this OpenStax textbook. OpenStax makes full-color hardcover and B&W paperback print copies available for students who prefer a hardcopy textbook to go with the free digital version of this OpenStax title. The textbook content is exactly the same as the OpenStax digital book. This textbook is available for free download at the OpenStax dot org website, but as many students prefer to study with hardcopy books, we offer affordable OpenStax textbooks for sale through Amazon as well as most campus bookstores. This is the official print version of this OpenStax textbook. OpenStax makes full-color hardcover and B&W paperback print copies available for students who prefer a hardcopy textbook to go with the free digital version of this OpenStax title. The textbook content is exactly the same as the OpenStax digital book. This textbook is available for free download at the OpenStax dot org website, but as many students prefer to study with hardcopy books, we offer affordable OpenStax textbooks for sale through Amazon as well as most campus bookstores.