Question

multiple choice question
a slightly enlarged area of the semicircular ducts that responds to head rotations is the

o utricle
o saccule
o ampulla

Explanation:

The ampulla is a slightly enlarged area in the semicircular ducts that contains sensory receptors which respond to head - rotations. The utricle and saccule are part of the otolith organs and are involved in linear acceleration and gravity detection, not specifically head - rotations in the context of the semicircular ducts.

Answer:

C. ampulla