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The kind and amount of food consumed each day. |
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Anything that nourishes the body. |
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The study of how food keeps us alive |
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–Includes the ingestion, digestion, absorption, assimilation, and excretion of food. |
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The study of nutrition including dietary components and metabolism |
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Molecular substances that are nourishing or that provide nourishment to cells and thus every multicellular component of the human organism |
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The body cannot make these nutrients, they must be consumed. Without an intake, specific deficiency signs and symptom occur |
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The body can make these nutrients. Without an intake, nutritional deficiency signs and symptom do not occur.
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Energy Producing nutrient |
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Produces Calories when metabolized by the body. |
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Non-Energy Producing Nutrient |
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Do not provide Calories but have other important functions.
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What elements are in the nutrient water? |
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What elements are in the nutrient carbohydrate? |
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What elements are in the nutrient fat? |
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What elements are in the nutrient protein? |
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oxygen
carbon
hydrogen
(sometimes nitrogen) |
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what are the three macronutrients? |
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What are the 3 micronutrients? |
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what do energy producing nutrients provide? |
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What is a kilocalorie(Calorie)? |
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unit used to measure energy |
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the kilocalorie is the amount of heat energy required to raise 1 kilogram of water __ degrees celsius. |
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how many Calories per gram does carbohydrate provide? |
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how many Calories per gram does Protein provide? |
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how many Calories per gram does fat provide? |
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how many Calories per gram does Alcohol provide? |
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how is the bomb calorimeter |
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set food on fire in bomb chamber and see how much the water temp increases in surrounding water chamber |
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what is the "ultimate fuel" of the body? |
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