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Why do we have eyebrows and nasel hair ? and whats their purpose ?
asked in Human body
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| Hiheels answers: Filtering and eyebrows stop sweat coursing in to our eyes. 3 years ago / reply
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| Leohuberh answers: Eyebrows against sweat, sun light, rain. They protect eyes from damage and you can make expressions like surprise or anger.
Nasal hairs act as fibrous filters for inhaled particles. Strangely, even though testosterone is what's behind hair loss, it's also the culprit in more hair growth in places like your nose and your ears and eyebrows.
A small quantity of nasal hair is required to stop snot constantly falling out of your nose. 3 years ago / reply
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