1. 3.3.5 Blood Transport of Nutrients Follow-Me – iQuiz

2. Q. True or False. Urea is formed in the kidneys. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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4. Q. Name a process by which soluble foods are absorbed into the blood from the small intestine. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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6. Q. What type of food is mainly absorbed into the lacteal of the villi? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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8. Q. State a role that the liver plays in the digestive process. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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10. Q. Name a substance transported to the liver by the blood in the hepatic portal vein. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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12. Q. Name the blood vessel that brings oxygenated blood to the liver. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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14. Q. Where is bile stored after it has been made in the liver? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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16. Q. Give one role that the bile salts play in the digestive process. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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18. Q. Give two functions of the liver, other than the manufacture of bile. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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20. Q. The hepatic portal vein carries blood from the alimentary canal to the … 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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22. Q. Where in the digestive system are the products of digestion absorbed? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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24. Q. Name the blood vessel that joins the small intestine) to the liver. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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26. Q. True or False. The liver produces bile. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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28. Q. Give one digestive function of the pancreas. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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30. Q. The stomach secretes hydrochloric acid onto the ingested food. Give one function of this acid. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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32. Q. The colon contains many symbiotic bacteria – mostly ‘good’ bacteria. State two benefits we get from these bacteria. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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34. Q. Where does the partially digested food go when it leaves the stomach? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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36. Q. What is the pH of the stomach contents? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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38. Q. What is meant by peristalsis? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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40. Q. What is meant by egestion? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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42. Q. Proteins are digested to simpler substances. What are these simpler substances called? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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44. Q. Where in the human alimentary canal is most water absorbed? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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46. Q. What is meant by a ‘balanced’ diet? 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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48. Q. State one digestive function of the pancreas. 1 – 2 Diffusion; Passive transport FLASE Fatty acids and glycerol Emulsify fats; Neutralise chyme Hepatic artery Glucose; Amino acids; Minerals; Vitamins Getting rid of undigested food waste Gall bladder Liver Contains all the food types in the correct proportions Produces enzymes; Neutralise chyme Produces enzymes trypsin, amylase, lipase Provides medium for pepsin Hepatic portal vein TRUE Storage of minerals & vitamins; Deamination; Heat generation; Detoxification Small intestine Synthesise vitamins; Out-compete pathogens; Complement immune system; Break down fibre Amino acids Muscular contractions in the walls of the alimentary canal to move food Colon; Large intestine Produces bile; Produces NaHCO 3 ; Emulsification; Neutralises chyme Duodenum 7 – 8

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