The vestibular system is composed of the semicircular ... ear rocks') are composed of a matrix of loosely anchored calcium carbonate crystals in the inner ear that is coupled to vestibular hair ...

Vestibular: Relating to the part of the inner ear that helps control balance. Canalithiasis: A condition where calcium carbonate crystals are free-floating in the semicircular canals of the inner ear.

Inside your ear are tiny calcium carbonate crystals ... kind of like a natural level. These crystals play a vital role in your body’s balance system, helping your brain understand your position ...

"There are lots of little nerve endings in those canals, and they all have calcium carbonate crystals stuck on top ... you to ...