2. Digestive System Learning Objective  Locate the major organs of the digestive system and describe their structure and function.

3. Main functions of the Digestive System Ingestion Digestion Absorption Elimination Can you think of which parts of the digestive system is responsible for each of these functions?

4. Digestive Tract https://commons.wikimedia.org/wiki/File:Digestive_system_diagram_en.svg Mariana Ruiz Villarreal(LadyofHats)

5. By The original uploader was Felsir at English Wikipedia (Transferred from en.wikipedia to Commons.) [CC BY-SA 2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0), GFDL (www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons

6. Illu01 head neck" by Arcadian - http://training.seer.cancer.gov/head- neck/anatomy/overview.html. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Illu01_head_neck.jpg#/me dia/File:Illu01_head_neck.jpg

7. “Stomach colon rectum diagram-en" by Indolences created it on the English Wikipedia. William Crochot - US PD picture.. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Stomach_colon_rectum_ diagram-en.svg#/media/File:Stomach_colon_rectum_diagram- en.svg

8. "Digestive system showing bile duct" by from public domain source http://www.pueblo.gsa.gov/cic_text/health/gallstones/digstsys.gif. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Digestive_system_showing_bile_duct.p ng#/media/File:Digestive_system_showing_bile_duct.png

9. "Blausen 0817 SmallIntestine Anatomy" by BruceBlaus. Blausen.com staff. "Blausen gallery 2014". Wikiversity Journal of Medicine. DOI:10.15347/wjm/2014.010. ISSN 20018762. Licensed under CC BY 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Blausen_0817_SmallIntes tine_Anatomy.png#/media/File:Blausen_0817_SmallIntestine_Anat omy.png

10. “Stomach colon rectum diagram-en" by Indolences created it on the English Wikipedia.This SVG image was created by Medium69.Cette image SVG a été créée par Medium69.Please credit this : William Crochot - US PD picture.. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Stomach_colon_rectum_ diagram-en.svg#/media/File:Stomach_colon_rectum_diagram- en.svg Ascending Colon Descending Colon Transverse Colon Duodenum

11. Test yourself 1)What are the four main functions of the digestive system? 2)What is mastication? 3)What is deglutition? 4)What is a bolus? 5)What is the epiglottis? 6)How does the esophagus move the bolus toward the stomach? 7)Describe the functions of the stomach. 8)What are villi? 9)Describe the functions of the gall bladder. 10)Describe the functions of the liver. 11)Describe the functions of the pancreas. 12)Describe the parts of the small intestine. 13)Describe the parts of the large intestine. 14)How is waste eliminated? Answer these questions

12. Test yourself Label the Digestive system

13. Learning Objectives Review You should now be able to locate the major organs of the digestive system and describe their structure and function. Next :  to be able to describe common diseases, conditions, procedures, and treatments related to the digestive system. Up coming activities…forum and presentations are key to this learning.  to interpret common abbreviations and pronounce, spell, and build terms related to the digestive system. The abbreviation activity sheet covers this area.  to explain pharmacology related to the digestive system. Look for the pharmacology presentation.

14. References Gylys.B. A. & Wedding. M.E. (2013). Medical Terminology Systems: A Body Systems Approach. 7th edition. F.A. Davis: USA Creative Commons http://creativecommons.org/licenses/by/4.0/ Created by: Giselle Pierre