How big is the nasal cavity?

Updated: 4/28/2022
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9y ago

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Each cavity is about 5 cm (2 in.) high and 5-7.5 cm (2-3 in.) long, but it is very narrow from side to side, measuring half an inch or less at the floor, and only one or two millimetres at the roof.

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9y ago
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Q: How big is the nasal cavity?
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