AirDate: 9/3/2012 |
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Overview: 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. |
Your Immune System: Natural Born KillerShow: Crash Course Biology --> Season: 1 - Biology (2012)
AirDate: 9/3/2012
|
|
Overview: 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. |