A fascinating new study reveals that the mammalian outer ear has its evolutionary roots in the gills of ancient fish. This surprising discovery sheds light on how structures can adapt over millions of ...
Back view man moving left ear.... Male left ear moving close up. Back view man moving left ear. Human hearing organs. Human body part. Head anatomy Close up video of young man covering his ears with ...
videoSkin and sweating This short film combines CGI images with a real life story about a fire-fighter to show how the body manages to control temperature by sweating. The human ear. videoThe ...
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