The physical structure of the auditory sense is responsible for transmitting messages about balance to the brain. it does this through: A) The "hammer" and " anvil" bones B) sound waves C) the part of the auditory nerve that is not involved in hearing D) hair cell

I think is C

C is correct.http://www.medicinenet.com/script/main/art.asp?articlekey=21685

To determine the correct answer, let's go through the options one by one and understand their roles in the auditory system.

A) The "hammer" and "anvil" bones, also known as the malleus and incus, are part of the middle ear. They are responsible for transmitting sound vibrations from the eardrum to the inner ear. However, they do not play a direct role in transmitting messages about balance to the brain.

B) Sound waves are vibrations that travel through the air or other medium and are detected by the ear. While sound waves are crucial for hearing, they are not directly involved in transmitting messages about balance.

C) The auditory nerve is a sensory nerve that connects the inner ear to the brain. It consists of two branches: the cochlear nerve and the vestibular nerve. The cochlear nerve is responsible for transmitting messages related to hearing, while the vestibular nerve carries information about balance. However, the question specifically asks about the part of the auditory nerve that is not involved in hearing, which means it is not referring to the vestibular nerve.

D) Hair cells are sensory cells located within the cochlea, which is part of the inner ear. These specialized cells are responsible for converting sound vibrations into electrical signals that can be interpreted by the brain for hearing. While hair cells are vital for hearing, they are not directly involved in transmitting messages about balance.

Based on our analysis, it appears that none of the options provided directly address the transmission of messages about balance to the brain through the auditory sense. It seems that the correct answer is not provided among the given options.