Why Do We Have Two Nostrils?

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Hand-picked by a BrighterTube curator · found via round-3 back catalogue of a channel Lumen picks video by video · 82% confidence

Explains the evolutionary and physiological purpose of bilateral nostrils. Teaches anatomy and biology by examining olfaction, airflow, and redundancy.

A 9-minute video from Vsauce: “Why Do We Have Two Nostrils?”.

Science & Math

Video by Vsauce, played through YouTube's embedded player.

Part of Human Behavior, DOT.

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