Pretest chapter 2 digestion
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1. What happens when both your kidneys fail?
2. Name 3 juices in the digestive system andtheirfunctions? 3. What are the functions of saliva? 4. Explain why it’s important for a cow to be able to digest cellulose and how do they do that? 5. Write the organs which are in digestion from beginning to the end in order. 6. Explain the filtration of the kidneys. 7. Why does the blood from the intestines first has to go to the liver? Explain! 8. List where, by what and what is digested. 9. List food which has a lot of fibre? 10. List three enzymes plus their function. |
Figure 1. The stomach.
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11. Give the names of the numbers 1, 2 and 3 in figure 1. Also mention the function of number 2.
12. What’s digested in the mouth? What’s digested in the small intestine? What’s digested in the large intestine?
13. Explain the function of the pancreatic juice.
14. How does villi help taking up nutrients?
15. How is the “control ring” called where the food leaves the stomach into the duodenum?
16. Which nutrients are there and which of them are digestable and which aren’t?
17. Name the four body processes at work when you take in food and explain them.
18. What is chemical digestion?
19. Name 2 or more enzymes and also name what they digest into what.
20. Can herbivore’s switch to a meat diet?, if not explain why.
12. What’s digested in the mouth? What’s digested in the small intestine? What’s digested in the large intestine?
13. Explain the function of the pancreatic juice.
14. How does villi help taking up nutrients?
15. How is the “control ring” called where the food leaves the stomach into the duodenum?
16. Which nutrients are there and which of them are digestable and which aren’t?
17. Name the four body processes at work when you take in food and explain them.
18. What is chemical digestion?
19. Name 2 or more enzymes and also name what they digest into what.
20. Can herbivore’s switch to a meat diet?, if not explain why.
21. Name all the 7 nutrients and explain about 2 what their function is.
22. Why can’t we digest fibres?
23. What are omnivores? Explain by talking about their teeth too?
24. Why is it said that bacteria are good AND bad?
25. What is happening when you have a kidney disease?
26. Were us bile produced and stored?
27. What type of carbohydrate does bread contain, complex or simple carbohydrates?
28. When can enzymes do its job the best? Explain your answer.
29. What’s the difference between mechanical and chemical digestion?
30. What happens in your large intestine?
22. Why can’t we digest fibres?
23. What are omnivores? Explain by talking about their teeth too?
24. Why is it said that bacteria are good AND bad?
25. What is happening when you have a kidney disease?
26. Were us bile produced and stored?
27. What type of carbohydrate does bread contain, complex or simple carbohydrates?
28. When can enzymes do its job the best? Explain your answer.
29. What’s the difference between mechanical and chemical digestion?
30. What happens in your large intestine?
31. How does your food get down through your oesophagus?
32. Why does a herbivore have a very long digestive system?
33. What is the maximum amount of days that the waste of your body stays in your rectum?
34. On which places in your body is food broken down?
35. Why are we, humans, called herbivores?
36. How is fat digested and where?
37. What's the function of the pylorus?
38. Gastric acid changes pepsinogen into pepsin. Where is gastric acid made?
39. Write down the 3 main types of fats and write down the characteristics of them.
40. Name the 7 kinds of nutrients in your food and give each of them an explanation.
32. Why does a herbivore have a very long digestive system?
33. What is the maximum amount of days that the waste of your body stays in your rectum?
34. On which places in your body is food broken down?
35. Why are we, humans, called herbivores?
36. How is fat digested and where?
37. What's the function of the pylorus?
38. Gastric acid changes pepsinogen into pepsin. Where is gastric acid made?
39. Write down the 3 main types of fats and write down the characteristics of them.
40. Name the 7 kinds of nutrients in your food and give each of them an explanation.
41. What is the function of the small intestine?
42. Tell about the three juices the place where and their function.
43. Explain the function of the enzyme use the words: amylase, glucose, starch and nutrients.
44. Mention 3 of the organs in the digestive system and give their function.
45. List the excretory organs and what they excrete.
46. Why is the hepatic portal vein important?
42. Tell about the three juices the place where and their function.
43. Explain the function of the enzyme use the words: amylase, glucose, starch and nutrients.
44. Mention 3 of the organs in the digestive system and give their function.
45. List the excretory organs and what they excrete.
46. Why is the hepatic portal vein important?
Go back to Break it down or go to the pretest answers
