
0:00
10:52
Our skin is our first line of defense as we move through the world, providing both a physical barrier and an immune barrier against microbes and other dangers that could make us sick. Learn how the skin barrier works in this episode of BrainStuff.
See omnystudio.com/listener for privacy information.
More episodes from "BrainStuff"



Don't miss an episode of “BrainStuff” and subscribe to it in the GetPodcast app.







