science education resource

For K-12 Students • Educators • Homeschool Families • Naturalists

eustacian tube (auditory tube)

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A tube that runs down into the throat than connects the throat to the middle ear. Swallowing or yawning opens that tube and equalizes the air pressure in the middle ear. This is called ear popping.

eustacian tube (auditory tube) has more than 2,000 illustrated animals. Read about them, color them, label them, learn to draw them.