Download The Digestive System

Name _____________________________
Period _________
The Digestive System
1. Separate the papers with the illustrations of the human digestive system organs.
2. Pick 5 different colors and Color the parts of the human digestive system:
a. _________________________ — Mouth, Esophagus, Stomach, Small Intestines
b. _________________________ —Salivary Glands, Pancreas
c. _________________________ — Liver (this should be a specific color)
d. _________________________ —Gall Bladder, Bile Duct (this should be a specific color)
e. _________________________ — Large Intestines, Appendix
3. Cut out the organs of the Human Digestive System and glue them on your poster paper.
4. Cut out the organ labels — names of the digestive system organs — and glue them correctly
on your poster.
5. Cut out the digestive enzymes and glue them onto the organs within the digestive system
where they (i.e. lipids, carbohydrates and proteins) are broken down. You may need to research,
using your notes or using online tools, where each type of food is broken down.
6. Include a title, your name and class period on the front of the poster.
7. Answer the attached Summary Questions.
****These answers will be graded and count as a quiz grade
8. Be sure to hand in your RUBRIC, with your name on it, when you hand in your poster.
Name: ______________________________________
SUMMARY QUESTIONS – QUIZ GRADE
1. Why is digestion a necessary process? (2 points)
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2. Digestion starts in the mouth. What two digestive processes occur there? (2 points)
a. __________________________
b. __________________________
3. What is the main function of the stomach? How does it perform this function? (3 points)
___________________________________________________________________________
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4. Name the connecting organ between the mouth and the stomach. _____________________ (1 point)
5. Name the involuntary muscle movement that moves food through the digestive system.
_____________________________________. (1 point)
6. Why are the salivary glands, pancreas, liver, and gall bladder considered accessory glands of the
digestives system? (2 points)
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7. What is the main function of the gallbladder? Why can we live without our gall bladder? (2 points)
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8. Why are the small intestines very long? How does it help it to do its function? (2 points)
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9. By what process does food move from the small intestines to the blood stream so it can be circulated to
the rest of the body? (2 points)
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10. What is the main function of the large intestines? (1 point)
___________________________________________________________________________
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11. What are the functions of the bacteria that live in the large intestines? (1 point)
___________________________________________________________________________
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12. Cellulose (plant material & fiber) is mostly indigestible, but it is still important for us to eat. What
purpose does it serve? (1 point)
___________________________________________________________________________
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mouth
stomach
rectum
small intestine
pharynx
gallbladder
salivary glands
liver
esophagus
large intestine
pancreas
anus