The Ear: conduction deafness or sensorineural deafness?

Indicate whethere the following conditions relate to conduction deafness ( C ) or sensorineural (central) deafness ( S ).
1. ___ can result from the fusion of ossicles
2.____ can result from damage to the cochlear nerve
3.____ sound is heard in one ear but not in the other, during both bone and air conduction
4.____ often improved by a hearing aid
5.____can result from otitis media
6.____can result from excessive earwax or a perforated eardrum
7.____can result from a blood clot in the auditory cortex of the brain

1 conductive
2nerve
3nerve
4 nerve
5 conductive
6 conductive
7 nerve

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