| Title | : | Your Immune System Natural Born Killer - Crash Course Biology #32 |
| Duration | : | 15 minutes, 2 seconds |
| Uploader | : | CrashCourse |
| Added On: | : | 03 September, 2012 |
| Views | : | 2.3M times |
| Likes | : | 0 |
| Source | : | YouTube |
Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Table of Contents1) Innate Immune System 145a) Mucous Membranes 254b) Inflammat
