There's nothing small about the small intestine. This long, tubular organ is about four times as long as you are tall.
Don't Freak Out About This Gigantic Tubular Thing In Your Body
Why Should You Care?
Get To Know The Small Intestine
Here's a super in-depth look at its structure, and all it does.
Share the knowledge!
Written by Curiosity Staff December 22, 2016
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