Blood, part 2 - There Will Be Blood: Crash Course A&P #30 (Patreon)

Blood, part 2 - There Will Be Blood: Crash Course A&P #30

It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen.