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Nutrition
| Question | Answer |
|---|---|
| List the macronutrients | Carbohydrate Proteins Fats |
| List the micro nutrients | Vitamins and minerals |
| Nutrients such as amino acids and fatty acids that are necessary for health, but cannot be synthesized in adequate amount by the body are called | Essential nutrients |
| A protein hormone secreted by the addicted that regulates fatty acid catabolism is | Leptin |
| The hypocalcemic substance that regulates the sensations of satiety and hunger is | Neuropeptide Y |
| Carbohydrates are ingested in foods such as | Meat and seafood & bread and pasta |
| A carbohydrate that cannot be broken down by human digestive enzymes, and that facilitate muscle activity and the ailmentary tube is | Cellulose |
| Energy is released from glucose and a process called | Oxidation/cellular respiration |
| Glucose can be stored as glucagon in the | Muscles and liver |
| The organ most dependent on an uninterrupted supply of glucose is the | Brain |
| The estimated daily amount of carbohydrate needed to avoid utilization of fats and proteins for stored energy sources is | 125-175 grams |
| The most common dietary lipids are | Triglycerides |
| An essential fatty acid that cannot be synthesized by the body is | linoieic acid |
| When there is an excess of acetylCoA molecules formed from beta condition what are they converted to | Ketones |
| The primary physiological function of fats is to | Store energy |
| A lipid that furnishes molecular components for the synthesis of sex hormones and some adrenal hormones is | Cholesterol |
| Proteins function as | Enzymes that regulate metabolic reaction Energy supplies structural materials and cells |
| Proteins are absorbed in transported to cells as | Amino acids |
| A protein that contains adequate amounts of essential amino acids is called______ protein | Complete |
| The balance between gain and loss of protein in the body is characterized by | Nitrogen balance |
| Protein requirements are relatively high during | Pregnancy and nursing an infant |
| The amount of potential energy contained in a food is expressed as | Calories |
| The rate the body at rest, expands energy is called the | Basal metabolic rate |
| The resting bodies expenditure of energy is expected to increase in which of the following situations | Rise and body temperature above 100°F And weight loss significant to affect body surface area |
| To lose access way a person must create a______ energy balance | Negative |
| Tables of desirable weights are based on | Average weight of people 25 to 30 years of age |
| Vitamins, A, D, E, and K are | Fat soluble |
| Which of the following statements about vitamin A is NOT true? | Vitamin A is found only in foods of animal origin Children are less likely to develop vitamin A rhodopsin |
| Megadoses of Vitamin A taken by pregnant women may cause birth defects | True |
| Vitamin D is produced by exposure of 7-dehydrocholesterol in the skin to | Sunlight/UV rays |
| Exposure to excessive amounts of vitamin D will cause | Calcification of soft tissue |
| Vitamin E is found in highest concentrations in the | Pituitary and adrenal glands |
| The vitamin essential for normal blood clotting | Vitamin K |
| Which of the B-complex vitamins can be synthesized from tryptophan by the body | Niacin |
| Which of the following B-complex vitamins is required for pyruvic acid to enter the citric acid cycle | B1/Thiamine |
| Which of the following statements is true about Niacin | It can be synthesized from Tryptophan and increased or excess amounts of niacin can cause a deep blush |
| The requirement for B varies in relation to the amounts of which of the following nutrients | Protein |
| The transport of which of the following is regulated by intrinsic factor and calcium | Cyanocobalamin |
| A deficiency of which of the following vitamins can lead to a neural tube defeat in a fetus? | Folic acid |
| Which of the following is NOT a good source of vitamin c | Grains |
| The most abundant minerals in the body are | Calcium and phosphorus |
| Calcium is necessary for all but which of the following | Color vision |
| Which of the following is least likely to be a reason for potassium deficiency? | Inadequate intake of potassium |
| The blood concentration of sodium is regulated by the kidneys, which are influenced by the hormone | Aldosternone |
| Chlorine is usually ingested with | Sodium |
| The organelle most associated with magnesium is the | Mitochondrion |
| Iron is associated with the body’s ability to transport | Oxygen |
| The best natural sources of iron | Liver Red meat Egg yolk Raisins |
| A substance necessary for bond development, melanin production, and myelin formation is | Copper |
| Kwashiorkor is due to inadequate intake of | Proteins |
| Athletes should get the majority of their calories from | Carbohydrates |