How Big Is a Red Blood Cell?


A red blood cell is about 8 micro-meters in diameter. That means they are 8 millionths of a meter. If you placed them back to back, in order to get 1 centimeter, you would need 1250 of them. You can find more information here:
Q&A Related to "How Big Is a Red Blood Cell"
Scientists say that red blood cells are so tiny that they are grouped together that they look like liquid.
Human red blood cells are about 8 micro-meters.
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