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The Digestive System: CrashCourse Biology #28

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Published on Aug 6, 2012

Hank takes us through the bowels of the human digestive system and explains why it's all about surface area.

Crash Course Biology is now available on DVD! http://dft.ba/-8bCC

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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

References
Campbell Biology, 9th ed.
http://www.sciencedaily.com/releases/...

crash course, biology, anatomy, digestive system, animal, development, digestive tract, nervous system, vertebrate, micro-ecology, microorganism, human, omnivore, acid, enzyme, surface area, mouth, teeth, saliva, nutrient, intestine, salivary amylase, swallow, mastication, pharynx, esophagus, stomach, epiglottis, bolus, peristalsis, rugae, gastric juice, pepsin, chyme, duodenum, absorb, secrete, villi, gall bladder, liver, bile, emulsify, fatty acid, cecum, appendix, poop, anal, sphincter Support CrashCourse on Subbable: http://subbable.com/crashcourse

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