ARTi

The human ear

Chapter 1

The outer and middle ear

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Chapter 2

The inner ear and the brain

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Chapter 3

The balance system

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Chapter 4

Hearing health and sound limits

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YOUR GOAL

Master of The human ear

Ch 3 · The balance system
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teacher Tiny crystals slide inside your ear, Keeping every step so steady and clear.

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The vestibulo ocular reflex

teacher The vestibulo ocular reflex

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Fun Fact

Ear stones: Your inner ear contains hundreds of tiny "ear stones" made of calcium carbonate that help you feel gravity.

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Otoliths and gravity

teacher Otoliths and gravity

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Glossary
vestibular system (noun)
The sensory system in the inner ear that registers body orientation and maintains physical equilibrium. In 1824, French physiologist Jean Pierre Flourens first demonstrated its role in physical coordination using pigeons.

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Quiz

Which inner ear structures are responsible for detecting rotational head movements?

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Gossip

Which amusement park ride tests your balance system the most?

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Quiz

What are the tiny calcium carbonate crystals in the inner ear called?

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Quiz

Which reflex allows your eyes to stay focused on a target when your head moves?

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Quiz

At what angle to each other are the three semicircular canals positioned?

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Quiz

Which two sensory organs make up the otolith system to detect gravity?

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Quiz

Why does spinning in a circle make you feel dizzy even after you stop?

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Quiz

What fluid fills the semicircular canals of the inner ear?

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Quiz

What causes the common sensation of motion sickness?

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