The fourth edition of Atlas of human anatomy by Frank H. Netter, MD, has been updated by our Consulting Editor team of Jenifer K. Brueckner, John T. Hansen, and Anil H. Walji. We have each reviewed, modified, and updated a section of the atlas. Throughout the book, new radiographs, computed tomographic (CT) image, CT angiograms, and magnetic resonace (MR) image have been added, which reflects t…