Question

The __________ are tubular, fluid-filled structures that provide information about head rotations and movements.
A.
vestibular sacs
B.
otoliths
C.
semicircular canals
D.
proprioceptors

Answer 1

Answer: C

Explanation:

The semi-circular canals are tubular, fluid-filled structures that provide information about head rotations and movements.

The semi-circular canals match the description. Therefore, it is the answer.

Hope this helps!

Answer 2

Answer:

The semicircular canals are tubular, fluid-filled structures that provide information about head rotations and movements.