Introduction
A composite diagram shows the components that make up skin, eyes, and ears.
Figure 39.1 Maintaining clients’ health can include understanding pharmacological options that enhance vision, auditory health, and skin wellness. (attribution: Copyright Rice University, OpenStax, under CC BY 4.0 license)

Introduction

The human ear is composed of multiple structures that aid in providing balance, spatial sensation, and hearing. The ear is an extension of the central nervous system. Cognition can be compromised when sound is not effectively transmitted. This chapter will address the structure and function of the ear, common ear disorders, and otic medications.