The tiny stones in the vestibule, which move in response to gravity, are made of
A) magnesium.
B) iron oxide.
C) calcium hydroxide.
D) calcium carbonate.
E) sodium chloride.

Question

Quizplus · Accepted Answer

The tiny stones in the vestibule, which move in response to gravity, are made of calcium carbonate. These stones, known as otoliths, play a key role in the vestibular system's function, helping with balance and spatial orientation.

The Tiny Stones in the Vestibule, Which Move in Response