The sense of balance and the detection of head rotation depend on receptors located in the
- A. cochlea of the inner ear
- B. eardrum
- C. auditory canal
- D. semicircular canals of the inner ear
Explanation
The three semicircular canals, set at right angles, contain fluid that moves when the head turns, stimulating hair cells that report position and rotation. The cochlea, by contrast, converts sound vibrations into nerve impulses.
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