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Drag the items on the right into the middle to match with the items on the left.
outer ear 
middle ear
inner ear
ear ossicles (bones)
semi-circular canals
cochlea
auditory nerve
eustacian tube
ear drum
pinna
from ear drum to outside
ear ossicles (bones)
semi-circular canals and cochlea
hammer, anvil and stirrup
used for balance
detects sound
sends sound mesages to the brain
from middle ear to throat
between outer and middle ear
collects sound waves

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