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| style="height:20px; width:400px; text-align:center;" |A [[diagram]] of the ear including the [[Ear Canal]]
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===References===
====Edexcel====
:[https://www.amazon.co.uk/gp/product/1292120223/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120223&linkCode=as2&tag=nrjc-21&linkId=068ecf40278c32406a7f1c6e66751417 ''Ear canal, page 58, GCSE Physics, Pearson Edexcel '']