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Judgement of the direction of sound is more
accurate with two ears than with one.
passes the sound waves through to the middle ear bones
middle ear bones
amplify and pass the sound vibrations through to the cochlea
converts movement energy of the vibrations into nerve impulses
carries nerve impulses from the cochlea to the brain
help us with balance
There are three fluid filled semi-circular canals arranged at _____ ______ to each other
Each canal contains _______ ____ which produce nerve impulses when the fluid is moved.
There is one canal to receive information about each type of head movement, that is:
- side to side movement
- nodding movement
- turning movement.
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