The region where fluid accumulation in a cold makes things sound muffled

If this is lost in a fight, it will result in difficulties in identifying elevation

When damaged, there is a loss of sound information relayed from the cochlea to the brain

When this is damaged, no information on sound can be relayed to nerve fibres

The route by which fluids draining from your sinuses may travel to the peripheral auditory system

When this is damaged, it causes the loss of frequency selectivity and sensitivity