- 1. If you wanted to relieve an acidy stomach, you'd want a liquid with a pH at which number.
A) 7
B) 9
C) 1
D) 2
E) 6
- 2. What is a small tear or hole in the lining of your stomach or small intestine called?
A) Villi
B) Appendix
C) Ulcer
D) Peristalsis
- 3. What finger like folds help the stomach have a greaters surface
A) Peristalsis
B) Ulcers
C) Villi
D) Smallpox
- 4. Is like an on/off switch that opens and closes to let food into one part of the digestive system from another
A) Villi
B) Anus
C) Spinchter
D) Appendix
- 5. What happens if too little water is pullled out of partially digested food in your large intestine?
A) Diarrhea
B) Appendicitis
C) Peristalsis
D) Constipation
- 6. What is the wavelike motion of muscles that moves food through the digestive system?
A) Peristalsis
B) Constipation
C) Appendicitis
D) Ulcers
- 7. What type of muscle tissue is in your digestive system?
A) Ulcerated
B) Heart
C) Striated
D) Smooth
- 8. In what part of the digestive system are most nutrients absorbed?
A) Stomach
B) Large Intestine
C) Anus
D) Small Intestine
E) Esophagus
- 9. How do the nutrients in food enter your bloodstream to get to the rest of your body?
A) Capillaries
B) Appendix
C) Stomach Acid
D) Saliva
- 10. What would you do to relieve constipation?
- 11. Approxiately how long are the intestines in an adult?
A) 18 ft.
B) 22 ft.
C) 40 ft.
D) 15 ft.
E) 50 ft.
- 13. You have to have surgery to remove an obstruction from your intestine. What might you have to have for the rest of your life?
- 14. Why aren't you able to eat six saltine crackers in one minute?
- 15. Give a step by step description of how food goes through the digestive system and what happens to it along the way. Write it like this: Step 1..... Step 2..... Step 3......
- 16. What is the name of the tube through which food passes on the way to the stomach?
A) sphincter
B) trachea
C) esophagus
D) rectum
- 17. What is the name of the flap that keeps food from going through your windpipe?
A) esophagus
B) uvula
C) epiglottis
D) salivary gland
E) appendix
- 18. In what part of the digestive system is waste stored right before it leaves the body?
A) rectum
B) stomach
C) esophagus
D) small intestine
- 19. Describe the role of the teeth and tongue in digestion.
- 20. What causes you to throw up?
A) Reverse peristalsis
B) Too much water being pulled from the large intestine
C) Overproduction of stomach acid
D) Epiglottal Fluttering
- 21. What is the name of the organ that we don't really use in our digestive system?
A) Rectum
B) Large intestine
C) Epiglottis
D) Small Intestine
E) Appendix
- 22. If we tested the pH of medium level hot sauce, it would most likely be this? (Hint: Think about the pH of stomach acid and how hot sauce might compare)
A) 10
B) 4
C) 12
D) 1
E) 7
- 23. If a person got a piece of food in their windpipe (trachea), what did not work properly?
A) Esophagus
B) Stomach
C) Teeth
D) Small Intestine
E) Epiglottis
- 24. Which of these organs does not produce chemicals that aid in digestion?
A) Pancreas
B) Appendix
C) Liver
D) Gall Bladder
- 25. If you put one saltine in water, one in milk of magnesia, and one in orange juice - Which do you think would break down the fastest? Explain why.
- 26. Why doesn't stomach acid burn through the tissues in your digestive system?
- 27. Things float in space because there is not gravity. How are astronauts able to eat and not have food float up their digestive tubes when they eat?
- 28. True or False: Bases (the opposite of acids) are often used as cleaning products.
A) True
B) False
- 29. True or False: Bases (the opposite of acids) are never harmful to humans
A) False
B) True
- 30. If you had diarrhea, you might also be...
A) have appendicitis
B) have a clogged rectum
C) have a blocked intestine
D) dehydrated
E) constipated
- 31. Heartburn affects this digestive organ the most.
A) Small Intestine
B) Large Intestine
C) Esophagus
D) Rectum
- 32. If your stomach could not digest lactase properly - what type of food should you avoid.
A) Alcohol
B) Meat
C) Spicy food
D) Milk or Dairy
- 33. Why don't all farts smell the same? Be specific
- 34. How are the small and large intestines similar (what do they both do)? Also describe how they are different?
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