Why do we sweat? – By John Murnan

https://ed.ted.com/lessons/why-do-we-sweat-john-murnan

There are so many ways to learn from this lesson. What is the hypothalamus. Sympathetic nervous system. Heat transfer. Evaporative cooling (need some thermodynamics here, folks!), osmosis. Wow! I also have a feeling that there is an important aspect missing here. Sweating from the armpits which I think is a mechanims by which we feed our armpit bacteria. I’ve added my TED-Ed talk on the subject of body odor overleaf so you can take a look.