Ear anatomy. A. Drawing of modified coronal section through external ear and temporal bone, with structures of the middle and inner ear demonstrated. B. High-resolution view of inner ear. Source: Section 4. Disorders of Eyes, Ears, Nose, and Throat, Harrison's Principles of Internal Medicine, 18e Citation: Longo DL, Fauci AS, Kasper DL, Hauser SL, Jameson J, Loscalzo J. Harrison's Principles of Internal Medicine, 18e; 2012 Available at: http://accesspharmacy.mhmedical.com/DownloadImage.aspx?image=/data/books/harr/harr_c030f001a.gif&sec=40729831&BookID=331&ChapterSecID=40726742&imagename= Accessed: October 16, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved