Chapter 29, Problem 7TYK

Summary Introduction

Introduction: Hearing is a mechanism in which sound wave travel to the brain through ears. Ears structure consist of, outer ear, middle ear, inner ear and neuronal.

Middle ears contain ossicles bone that transmits the sound vibration from middle ear to inner ear, and inner ear contains hair cells and basilar membrane on cochlea, and auditory nerve. Neuronal code the sound vibration into nerve signal that is perceived by the brain.