Home / Series / Crash Course Biology / Aired Order / Season 2 / Episode 45

How Skin, Snot, and Cells Keep Us Healthy: Animal Defense Systems

The world is full of microbes and viruses that can get us sick, but we’ve got an Avengers-style defense system ready to take them on. In this episode of Crash Course Biology, we’ll learn about an animal’s immune system, from their skin to inflammatory responses, to the adaptive immune system and all the special cells and antibodies that come with it.

English
  • Originally Aired June 4, 2024
  • Runtime 12 minutes
  • Network YouTube
  • Created June 4, 2024 by
    martinm159
  • Modified June 4, 2024 by
    martinm159