<p>Organs of Digestion Name ______Period ______Date ______</p><p>Go to the Organs of Digestion website from the link on our class website. It is at: http://highered.mcgraw- hill.com/sites/0072495855/student_view0/chapter26/animation__organs_of_digestion.html Play the movie. Push pause at the end of each section so that you can answer the questions about each section.</p><p>Introduction</p><p>1. What are the 2 primary functions of digestion? a. ______</p><p> b. ______</p><p>Oral Cavity</p><p>2. What is the “oral cavity” commonly called? ______</p><p>3. What is “mastication” commonly called? ______</p><p>4. Saliva is made by the ______.</p><p>5. What are the two functions of saliva? a. ______</p><p> b. ______</p><p>6. The ______prevents food from entering the respiratory system.</p><p>7. The food then passes through the ______(throat) and into the ______(tube) which leads to the ______.</p><p>8. The moistened food mass or ______is moved through the esophagus by muscular contractions called ______.</p><p>Stomach</p><p>9. From the esophagus, the bolus goes to the ______.</p><p>10. The stomach lining is folded into ______which allow it to expand.</p><p>11. Stomach cells produce ______, ______acid, and ______that ______digest the bolus.</p><p>12. The stomach churns, mixing its contents which change into a thick liquid called ______.</p><p>Small Intestine.</p><p>13. The chyme leaves the stomach through the ______and enters the ______.</p><p>14. The small intestine is the major site for ______.</p><p>15. The 3 parts of the small intestine are the: ______, the ______, and the ______. Liver and Pancreas</p><p>16. ______from the liver and ______from the pancreas enter into the small intestine to help with digestion. </p><p>17. Nutrients are absorbed through the ______(lining) and into the blood and lymph (fluid) of the body.</p><p>Large Intestine</p><p>18. What is left of the chyme passes into the ______.</p><p>19. ______and ______are absorbed, turning the chyme into ______.</p><p>20. Feces are stored in the ______until they are eliminated through the ______(anus).</p><p>Now click on “Go to Interactive”.</p><p>Click on the liver (reddish-brown organ).</p><p>21. The liver produces ______. Bile is stored in the ______until it is released into the small intestine. Does digestion occur in the liver? ______</p><p>22. Bile is delivered to the ______through the bile duct.</p><p>23. Bile ______fat (breaks it into small droplets).</p><p>24. The liver also removes unwanted substances (toxins) from your ______.</p><p>Click on the Gall Bladder (green).</p><p>25. The duct (tube) leaving the gall bladder connects to one leaving the ______(yellow). Does digestion occur in the gall bladder? ___</p><p>Click on the pancreas (yellow)</p><p>26. The pancreas manufactures a mixture of digestive ______that break ______, ______, and ______into small particles. Does digestion occur in the pancreas? ______</p><p>27. The digestive enzymes from the pancreas reduce the size of ______, ______, ______, making them easier to absorb.</p><p>28. The pancreas also produces bicarbonate which neutralizes the ______in the chyme so it doesn’t cause an ulcer in the ______. (Where did the chyme become acidic? ______)</p><p>29. The liver, gall bladder, and pancreas are called ______.</p>
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