eustachian tube

Introduction References & Edit History Quick Facts & Related Topics

Images

Cross-section diagram of the human ear showing the outer ear, middle ear, and inner ear, with labeled parts including the auricle, auditory canal, tympanic membrane, ossicles, cochlea, semicircular canals, and nerves.

eustachian tube: Media

anatomy

Images

Cross-section diagram of the human ear showing the outer ear, middle ear, and inner ear, with labeled parts including the auricle, auditory canal, tympanic membrane, ossicles, cochlea, semicircular canals, and nerves.

Human ear

The structures of the outer, middle, and inner ear.

Encyclopædia Britannica, Inc.

Interactives

The Human Body

The Human Body

Experience the major systems of the human body.

Encyclopædia Britannica, Inc.

VIEW MORE in these related Britannica articles: