The purpose of semicircular canals in the inner ear is to
A) protect the ear from damage.
B) detect high-frequency sounds.
C) detect low-frequency sounds.
D) detect head motion.

Question

Quizplus · Accepted Answer

The semicircular canals are responsible for detecting head motion and rotational movements. They are filled with fluid and contain sensory cells that respond to the movement of the fluid as the head moves. This information is then sent to the brain to help us maintain our balance and spatial orientation.

The Purpose of Semicircular Canals in the Inner Ear Is