Why Do Some People Have Wider Nostrils Than Others?

Nostrils are like the front doors of your lungs. Some people have wider doors because their nose is built that way, just like some houses have bigger windows. Wider nostrils mean more air can come in when you breathe, and sometimes it helps you smell better too.

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Examples

A baby with wide nostrils may breathe more easily when crying
A person with narrow nostrils might snore more often at night
Wider nostrils can help a runner take deeper breaths during a race

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Categories: Biology · anatomy· human variation· respiration· face shape