1. 3.3.3 Nutrition in the Human 3.3.4 Human Digestive System 1 Follow-Me – iQuiz

2. Q. What is meant by the term omnivore? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

3. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

4. Q. What is meant by absorption? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

5. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

6. Q. What is an autotrophic organism? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

7. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

8. Q. What is meant by the term digestion? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

9. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

10. Q. What is peristalsis? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

11. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

12. Q. Why is a low pH important in the stomach? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

13. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

14. Q. The passage of the products of digestion from the intestine to the blood is called... Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

15. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

16. Q. What is a carnivore? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

17. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

18. Q. Why is fibre important? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

19. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

20. Q. Name an enzyme that is involved in the digestion of fat. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

21. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

22. Q. State a role of beneficial bacteria in the alimentary canal. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

23. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

24. Q. State two ways in which the villi are adapted for the absorption of soluble foods. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

25. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

26. Q. What is a protease enzyme? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

27. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

28. Q. What is a herbivore? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

29. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

30. Q. What is a heterotrophic organism? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

31. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

32. Q. What are the final products of the digestion of a protein? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

33. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

34. Q. Name a carbohydrate-digesting enzyme in the human alimentary canal Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

35. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

36. Q. What is the role of bile in fat digestion? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

37. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

38. Q. Where in the alimentary canal does this amylase act? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

39. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

40. Q. Describe two functions of bile in relation to digestion. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

41. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

42. Q. Where is lipase produced? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

43. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

44. Q. What are the products of fat digestion? Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

45. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

46. Q. State the product(s) of amylase digestion. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

47. CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

48. Q. Name a structure in the human digestive system, other than teeth, which is involved in mechanical digestion. Absorption Animal that eats both animals and plants Breaks down protein Breaking down food Animal that feeds on plants only Kills germs; Optimal pH for enzymes Fatty acids and glycerol Emulsification; Neutralisation or Raises pH; Makes alkaline Emulsification Lipase Maltose Movement across membrane into blood or lymph Muscular contractions to move food Pancreas Large surface area; Rich blood supply; Thin-walled; Lacteal Uses food already made by other organisms Production of vitamins; Inhibition of pathogens Prevent constipation; Prevent bowel cancer; For peristalsis Tongue; Oesophagus; Stomach; Small intestine Amino acids Makes its own food Amylase Mouth and Small intestine Animal that feeds on animals only

49. CONGRATULATIONS You’re Brilliant

50. Incorrect Please CLICK on THIS BOX to Try Again