You smell with your body, not just your nose | Jennifer Pluznick

Do your kidneys have a sense of smell? Turns out, the same tiny scent detectors found in your nose are also found in some pretty unexpected places -- like your muscles, kidneys and even your lungs. In this quick talk (filled with weird facts), physiologist Jennifer Pluznick explains why they're there and what they do.
by contact@ted.com (TED) via TED Talks Daily (SD video)