1. 1 Digestive system Mmm mmm good!

2. 2 GI system  Gastrointestinal  ______ – stomach  Intestinal - intestine

3. 3 Purpose  Breaks down ____ to be ______

4. 4 One way passage

5. 5 Mouth  Taste  Chewing: _________  Saliva  Throat sized _____

6. 6 saliva  _________ foods  ___ microorganisms  Amylase- long _______ molecules

7. 7 Pharynx  Top of esophagus  ______- prevent food from wrong tube

8. 8 Esophagus  Tube to stomach  ________  Sphincter LES

9. 9 Stomach  3 glands  _____

10. 10  ______ is made  Proteins are broken down by Pepsin  Fats (____) & carbos later

11. 11 _______ valve  Between stomach & small intestine

12. 12 Small intestine  Majority of absorbtion of nutrients  _____

13. 13 _________  the C-shaped first part; the jejunum, the coiled midsection; the ileum

14. 14 Pancreas  Enzymes to digest carbs, fats (_____) and proteins  Has Sodium bicarbonate to neutralize _____

15. 15 Liver  Secretes _____  Bile stored in ____ ______  Bile has salts used to break down lipids with ______.

16. 16 Appendix  No function in humans  Glucose ______ in some animals

17. 17 Large Intestine  “colon”  Water _________  Passes feces