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Vocabulary
Term | Definition |
---|---|
Nutrient | Chemical substance that helps maintain the body |
Nutrition | Study of how your body uses nutrients in the food you eat |
Malnutrition | Simplest form of lacking the right proportions of nutrients over a period of time |
Deficiency Disease | Illness caused by lack of a good amount of nutrients |
Dietary Supplements | Purified manufactured or extracted from natural resources |
Fortified Foods | Foods with greater amounts of nutrients |
Glucose | Form of sugar used for energy |
Fiber | Complex carbohydrates from plants that humans cannot digest |
Fats | Important energy source |
Fatty Acids | Chemical chains that contain carbon, hydrogen, and oxygen |
Hydrogenation | Adds hydrogen to unsaturated Fatty Acids in liquid oils |
Trans Fatty Acids | Fatty Acids with odd molecular shapes |
Protein | Chemical compounds that are found in every body cell |
Amino Acids | Small units that Scientist have found in the body |
Vitamins | Complex organic substances |
Fat-soluble vitamins | Dissolves into fats |
Water-soluble vitamins | Dissolves into water |
Night Blindness | Reduced ability to see in dim light |
Rickets | Vitamin D deficiency, Can cause crooked legs and misshapen breast bones |
Antioxidents | Substance in food that reduces harmful effects of oxygen om normal body functions |
Scurvy | Disease that can cause weakness, bleeding gums, tooth lose, and internal bleeding |
BeriBeri | Numbness in the feet and ankles followed by cramping pain in legs |
Pellegra | Skin lesions and digestive problems are the first symptoms |
Minerals | Inorganic substances that make up the other 4% |
Macrominerals | Minerals needed in the diet |
Trace Elements | Minerals needed in amounts less than 100 |
Osteoporosis | Bones became weakened by their calcium supply becoming more brittle and parous |
Hypertension | High blood pressure |
Goiter | Insufficient iodine prenatal period |
Digestion | The breaking down off food into simpler compounds used by the body |
Absorption | Process of taking in nutrients and making them part of the body |
Peristalis | waves of contractions used to digest food |
Saliva | Mucus and enzyme liquid secreted from mouth |
Metabolism | Chemical process after the body absorbs nutrients |