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Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach? A X only C X and Y only B Yonly D X, Y and Z

Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach? A X only C X and Y only B Yonly D X, Y and Z

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach? X only X and Y only Y only D X, Y and Z A B 9. Food substances X, Y and Z are Y A starch protein lipids proteins Cproteins B starch lipids lipids starch mouth oeso- stomach smal colon cavity phagus intestine D lipids starch proteins alimentary canal 10. Which of the following is not a kind of physical digestion? A chewing B emulsification of lipids into small droplets C churning D breakdown of polypeptides into amino acids 11. Which of the following digestive juices contain amylase? (1) saliva (2) pancreatic juice B (1) and (3) only (3) intestinal juice (1) and (2) only C ( 2) and (3) only (1), (2) and (3) A 12. Which of the following events does not occur in the stomach? A Proteins are broken down into peptides. B Bacteria in food are killed by hydrochloric acid. C Food is digested by the churning action. D Lipids are emulsified into small droplets. 13. Which of the following combinations of the digestive juices in human digestive system and their sites of production is incorrect? Digestive juice Site of production A saliva salivary gland B gastric juice gastric glands on the stomach wall bile gall bladder D pancreatic juice pancreas 14. Which of the following comparisons about enamel and dentine is incorrect? Enаmel Dentine A with calcium salts without calcium salts B no living tissue with living tissue C more hard less hard D no nutrient supply with nutrient supply
Transcribed Image Text:Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach? X only X and Y only Y only D X, Y and Z A B 9. Food substances X, Y and Z are Y A starch protein lipids proteins Cproteins B starch lipids lipids starch mouth oeso- stomach smal colon cavity phagus intestine D lipids starch proteins alimentary canal 10. Which of the following is not a kind of physical digestion? A chewing B emulsification of lipids into small droplets C churning D breakdown of polypeptides into amino acids 11. Which of the following digestive juices contain amylase? (1) saliva (2) pancreatic juice B (1) and (3) only (3) intestinal juice (1) and (2) only C ( 2) and (3) only (1), (2) and (3) A 12. Which of the following events does not occur in the stomach? A Proteins are broken down into peptides. B Bacteria in food are killed by hydrochloric acid. C Food is digested by the churning action. D Lipids are emulsified into small droplets. 13. Which of the following combinations of the digestive juices in human digestive system and their sites of production is incorrect? Digestive juice Site of production A saliva salivary gland B gastric juice gastric glands on the stomach wall bile gall bladder D pancreatic juice pancreas 14. Which of the following comparisons about enamel and dentine is incorrect? Enаmel Dentine A with calcium salts without calcium salts B no living tissue with living tissue C more hard less hard D no nutrient supply with nutrient supply
2:25 AM Fri 28 May 72% 11041601.PDF 1. Which of the following statements about nutrition in humans is incorrect? A Nutrition in humans takes place in the digestive system. В Digestion of food starts in the mouth cavity. Assimilation of food refers to the uptake of food molecules into the blood. Egestion refers to the removal of undigested and unabsorbed materials from the body. 2. Diagram I shows the teeth in a set of permanent teeth. Diagram II shows a type of tooth in humans. Which of the labelled teeth in diagram I belong to the type of tooth in diagram II? Q and R only R and S only A P and Q only B C Q and S only D Diagrami Diagram repaired parts The X-ray photograph shows some teeth in human. The brighter parts were decayed and repaired with fillings. Which part(s) of tooth X was/were repaired with fillings? 3. (1) dentine (2) enamel (3) pulp cavity (1) only (1) and (2) only A (2) only C D (1), (2) and (3) Which of the following statements about bile is incorrect? It is an alkaline fluid. 4. A It is produced by the liver. It contains a pigment which helps break down lipids into small droplets. It does not contain digestive enzymes. B D 5. In which of the following digestive juices is lipase present? (1) saliva (2) pancreatic juice (3) intestinal juice A (1) only B (2) only C (1) and (2) only D (2) and (3) only 6. What is the purpose of chewing food into smaller pieces? А To facilitate chemical digestion. B To allow direct absorption. C To speed up assimilation. D To speed up egestion. 7. Which of the following is the hardest structure of a tooth? A gum B enamel C dentine D pulp cavity Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach?
Transcribed Image Text:2:25 AM Fri 28 May 72% 11041601.PDF 1. Which of the following statements about nutrition in humans is incorrect? A Nutrition in humans takes place in the digestive system. В Digestion of food starts in the mouth cavity. Assimilation of food refers to the uptake of food molecules into the blood. Egestion refers to the removal of undigested and unabsorbed materials from the body. 2. Diagram I shows the teeth in a set of permanent teeth. Diagram II shows a type of tooth in humans. Which of the labelled teeth in diagram I belong to the type of tooth in diagram II? Q and R only R and S only A P and Q only B C Q and S only D Diagrami Diagram repaired parts The X-ray photograph shows some teeth in human. The brighter parts were decayed and repaired with fillings. Which part(s) of tooth X was/were repaired with fillings? 3. (1) dentine (2) enamel (3) pulp cavity (1) only (1) and (2) only A (2) only C D (1), (2) and (3) Which of the following statements about bile is incorrect? It is an alkaline fluid. 4. A It is produced by the liver. It contains a pigment which helps break down lipids into small droplets. It does not contain digestive enzymes. B D 5. In which of the following digestive juices is lipase present? (1) saliva (2) pancreatic juice (3) intestinal juice A (1) only B (2) only C (1) and (2) only D (2) and (3) only 6. What is the purpose of chewing food into smaller pieces? А To facilitate chemical digestion. B To allow direct absorption. C To speed up assimilation. D To speed up egestion. 7. Which of the following is the hardest structure of a tooth? A gum B enamel C dentine D pulp cavity Questions 8 and 9 refer to the graph below, which shows the digestion of 3 types of food substances (X, Y and Z) along the alimentary canal. The width of each band indicates the amounts of the food substances. 8. Digestion of which food substance(s) takes place in the stomach?
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