3.3.4 Human Digestive System 2 Follow-Me – iQuiz.

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3.3.4 Human Digestive System 2 Follow-Me – iQuiz

Q. Name a structure in the human digestive system, other than teeth, which is involved in mechanical digestion. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Describe two functions of bile in relation to digestion. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Where is lipase secreted? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. What are symbiotic bacteria? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Name the part of the digestive system in which the products of digestion absorbed into the blood. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Explain how the ileum (small intestine) is adapted for the absorption of the products of digestion. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. What is meant by the term digestion? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Where in the human body is the liver located in relation to the stomach? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Name a process involved in the passage of the products of digestion into the blood. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. A person who has suffered from constipation may be advised to increase the amount of wholegrain cereal in her/his diet. Why? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Why is digestion necessary? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. From what organ does the bile duct leave? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. From which part of the alimentary canal does food arrive into the duodenum? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Name the part of the digestive system in which water is absorbed into the blood. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Where does lipase act? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Give two activities of symbiotic bacteria in the human digestive system. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. State one digestive function of the pancreas. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. What process results from the contraction of the muscles in the small intestine? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Indicate which of the following most accurately represents the pH of the contents of the small intestine. Acidic. Neutral. Alkaline. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Name two glands that pass their secretions into the small intestine. 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. What is the approximate pH of the site of action of lipase? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Proteins are digested to simpler substances. What are these simpler substances called? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. In which organ is food churned into chyme? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS Please CLICK on THIS BOX for the Next Question

Q. Which teeth grind food into smaller pieces? 5 – 7 Adds fibre, fibre absorbs water, peristalsis encouraged, faster digestive transit Breakdown of food Bacteria that live in or on another organism involving benefit Amino acids Duodenum; Small intestine Digestion; Production of vitamins; Benefit immune system Diffusion; Passive transport Colon Gall bladder Large surface area; Good blood and lymph supply; Lining one cell thick; Long; Villi Pancreas; Duodenum Pancreas; Liver Peristalsis Emulsification; Raises pH; Makes alkaline Tongue; Oesophagus; Stomach; Small intestine Solubility; Absorption; Transport Produces enzymes; Neutralises chyme Stomach 7 – 9 Ileum; Villi Above and to the right Molars Alkaline

CONGRATULATIONS You’re Brilliant

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