1. True or false? Each pitch excites sensory nerve fibers in the cochlear spiral distinct from every other pitch, and the louder the sound, the more ciliary motion at that particular point. 2. True or...

1. True or false? Each pitch excites sensory nerve fibers in the cochlear spiral distinct from every other pitch, and the louder the sound, the more ciliary motion at that particular point.

2. True or false? Conductive hearing loss is caused by impaired conduction of sound by the vestibulocochlear nerve.