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Why do blood types matter? - Natalie S. Hodge

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50,241 Questions Answered

TEDEd Animation

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It’s often said that despite humanity’s many conflicts, we all bleed the same blood. It’s a nice thought, but not quite accurate. In fact, our blood comes in a few different varieties. Natalie S. Hodge defines the four major blood types and sheds light on why some bloods can mix while others cannot.

What is the main function of erythrocytes (red blood cells)?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Natalie S. Hodge
  • Script Editor Alex Gendler
  • Director Brad Purnell
  • Narrator Addison Anderson

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