this makes me want to cry because i love winnie the poo
CrashCourse Biology #28 - The Digestive System
Hank takes us through the bowels of the human digestive system and explains why it’s all about surface area.
Table of Contents
1) Surface Area to the Max! 3:21
2) Mouth to Esophagus 5:23
3) Stomach 6:38
4) Small Intestine 7:55
5) Large Intestine 9:44
Campbell Biology, 9th ed.