Divers at sea must ascend and descend slowly to prevent damage to ears (function of eustachian tube), why?[NO COPY PASTE FROM GOOGLE]
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Divers at sea must ascend and descend slowly to prevent damage to ears (function of eustachian tube), why?[NO COPY PASTE FROM GOOGLE]
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Answer:
not only to ears but inside blood level of nitrogen changes and causes nitrogen bubbles inside body.. This is deadly signs for divers