The correct term for the fluid-filled system connecting the inner ear to the brain is the labyrinth . This structure is essential for both hearing and balance. Other options like the anvil and stirrups pertain to the middle ear and do not describe this system. ;
The system of fluid-filled tubes and sacs connecting the inner ear to the brain is called the labyrinth . This structure is crucial for hearing and balance, unlike options like anvil and stirrups, which are part of the middle ear. Therefore, the correct answer is labyrinth .
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