Nutrition And Diet Therapy- 6th Edition by Carroll A. Lutz and Erin E. Mazur
Nutrition And Diet Therapy- 6th Edition by Carroll A. Lutz and Erin E. Mazur
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Chapter 9: Digestion, Absorption, Metabolism, and Excretion
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
Ans: 2
| Feedback | |
| 1. | Digestion involves the mechanical and chemical breakdown of food in the gastrointestinal tract into forms small enough for absorption into the blood or lymphatic system. |
| 2. | Metabolism is the sum of all physical and chemical changes that take place in the body and determines the final use of individual nutrients as well as medications. |
| 3. | Nutrition is the science of food and its relationship to health. |
| 4. | Excretion refers to the process of elimination of waste. |
KEY: Integrated Process: Nursing Process | Client Need: Physiological Integrity: Basic Care and Comfort | Cognitive Level: Knowledge
Ans: 2
| Feedback | |
| 1. | Absorption refers to the movement of broken down substances into the blood and lymphatic systems. |
| 2. | Digestion involves the mechanical and chemical breakdown of food in the gastrointestinal tract into forms small enough for absorption into the blood or lymphatic system. |
| 3. | Excretion refers to the process of elimination of waste. |
| 4. | Ingestion refers to the intake of food and nutrients. |
KEY: Integrated Process: Nursing Process | Client Need: Physiological Integrity: Basic Care and Comfort | Cognitive Level: Knowledge
Ans: 4
| Feedback | |
| 1. | Enzyme secretion is part of chemical digestion that does not involve the teeth and stomach. |
| 2. | Hydrolysis is a chemical reaction in which a substance is split into two smaller and simpler substances by adding or taking up the elements of water. |
| 3. | Chemical digestion involves the splitting of complex molecules into simpler forms. |
| 4. | Mechanical digestion is the physical breaking down of food into smaller pieces as accomplished by chewing involving the teeth and churning the food and mixing it with digestive secretions in the stomach. |
KEY: Integrated Process: Nursing Process | Client Need: Physiological Integrity: Basic Care and Comfort | Cognitive Level: Comprehension
Ans: 3
| Feedback | |
| 1. | Amylase in the mouth converts starch to maltose or to shorter chains of glucose; maltase breaks down maltose to glucose and glucose. |
| 2. | Bile emulsifies fats; lipase completes the digestion of fats. |
| 3. | Pepsin and trypsin break down protein. |
| 4. | Secretin stimulates the production of bile; lactase breaks down lactose to glucose and galactose. |
KEY: Integrated Process: Nursing Process | Client Need: Physiological Integrity: Basic Care and Comfort | Cognitive Level: Comprehension
Ans: 1
| Feedback | |
| 1. | A person with celiac disease should avoid product with gluten. Corn flakes and skim milk would be appropriate food choices. |
| 2. | Commercial soups may contain gluten; crackers contain gluten. Both should be avoided. |
| 3. | Breading typically contains gluten and should be avoided. |
| 4. | Commercial ice cream may contain gluten; bakery sugar cookies contain gluten. Both should be avoided. |
KEY: Integrated Process: Teaching/Learning | Client Need: Physiological Integrity: Physiological Adaptation | Cognitive Level: Application
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