Outer Ear Diagram

Outer Ear Diagram. Without this funnel the sound waves would take a more direct route into the auditory canal. Sound entering the outer ear travels through the middle ear and causes the eardrum and ossicles in the middle ear to vibrate.

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The external ear (outer) is made up of the auricle, ear canal and lateral surface of the tympanic membrane. The lobule is the soft pliable part at its lower end composed of fibrous and adipose tissue richly supplied with blood. The outer part of the human ear, known as the pinna, gathers sound energy from a sound source.

The outer ear acts as a funnel to conduct air vibrations through to the eardrum.

The visible part is called the auricle, also known as the pinna, especially in other animals.

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Thousands of new, high-quality pictures added every day. Human ear is a sense organ responsible for hearing and body balance. It gathers sound energy and focuses it on the eardrum (tympanic membrane).

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