The role of the pinna in hearing is ____.
A) to transmit vibrations to the auditory cortex
B) to gather sound waves
C) to convert sound waves into electrochemical energy
D) nothing, as the pinna has no practical hearing function

Question

Quizplus · Accepted Answer

The pinna, also known as the external ear, acts as a funnel to collect sound waves and direct them towards the auditory canal. It helps to amplify and localize sounds, making it an important component of the hearing process.

The Role of the Pinna in Hearing Is ____