The Substance Secreted by the Glands in the External Auditory

Q61: The auditory nerve is also known as

Q62: Match the following terms.

Q63: Each of the following are antibiotics except:<br>A)

Q64: Write the correct meaning for db,dB:

Q65: The _,or eardrum,separates the external ear from

Q67: Write the correct abbreviation for hearing distance:

Q68: Write the correct abbreviation for decibel:

Q69: An instrument used to measure the level

Q70: In the term perilymph,the prefix peri- means:<br>A)

Q71: Match the following word part with its