9. The figure given below shows the principal parts of a human ear.


9. The figure given below shows the principal parts of
a human ear. Study the diagram and answer thefollowing questions.7t5436182(a) Label the parts 1 to 8.(b) State the role of parts 6, 7 and 8.(c) Why is it harmful to use a sharp object to remove earwax ? Mention the number and name of the partinvolved.​


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