click below
click below
Normal Size Small Size show me how
Nutriton & Dietary
CMA
Term | Definition |
---|---|
Nutrients | Food elements, e.g. carbohydrates, fats, proteins, vitamin, minerals, and water necessary for cells to function. |
Metabolism | Process of using nutrients as a source of energy for cellular function and development. |
Catabolism | Destructive process of breaking down nutrients to release their energy. |
Anabolism | Constructive process of using nutrient energy to build and develop cells and tissues. |
Enrichment | Replacing nutritional elements lost during the processing of food |
Fortification | Process of adding nutrients in higher amounts than naturally provided or others generally not present. |
HDL | Good fat: Polyunsaturated and monounsaturated fats, and high-density lipoproteins |
LDL | Bad fat: Cholesterol, saturated fat, low-density lipoprotein |
Protein | Amino acid links comprising carbon, hydrogen, oxygen, and nitrogen. Energy: 4 kilocalories/g. Essential for growth, supplying material for tissue building. |
Vitamins | Organic substances not synthesized by the body that are needed in small quantities. Regulate the synthesis of many body compounds, e.g. bones, glands, nerves, blood, by facilitating enzyme activity. They serve as catalysts to facilitate normal metabolism. |
A | Retinoic acid—Important for sight and skin integrity. |
D | Cholecaciferol—Enhances absorption of calcium. |
K | Menadione—Essential for coagulation and bone development. |
Water Soluble | Can be dissolved in water but cannot be stored in the body—a continuous dietary supply is necessary. |
Minerals | Inorganic earth elements. Fluid pressure. Muscular activity. Nerve responses |
Calcium (Ca) | Bones/teeth, coagulation. |
Iodine (I) | Thyroxine synthesis. |
Zinc (Z) | Enzymatic activity, taste sensitivity. |
Water | Solvent for body constituents and as a medium for all chemical changes in the body. Thermal regulation. Lubrication. |
Lacto-Ovo | Plant foods are supplemented with dairy products and eggs. Most common type of vegetarian diet. |
Vegan | Animal food sources (including both eggs and dairy products) are completely excluded. |
Honey | Should not be given because of the potential for botulism, because honey contains botulism spores. |
Edentulous | Loss of teeth |
Anorexia Nervosa | An intense fear of becoming obese that does not lessen as weight loss progresses. There is a disturbance of body image, such as claiming to feel fat even when emaciated. |
Bulimia | This condition is characterized by binge eating followed by purging through self-induced vomiting and abusive use of laxatives. |
Diabetes Mellitus | Is a disorder related to carbohydrate metabolism. Primarily is due to a lack of insulin. |
Type 1A | Develops during childhood and the young adult years. |
Type 1B | Develops in older individuals. |
Type 2 | Non–insulin-dependent diabetes melitus |
Pica | An abnormal craving for and eating of substances |
Carbohydrates | Primary source of energy. Composition: Carbon, hydrogen, and oxygen. Energy: one gram yields 4 kilocalories. |
Fat | Concentrated source of energy; furnish essential |
Saturated | High hydrogen concentrated fatty acids primarily from animals. Give satiety value; absorption of vitamins A, D, E, K. |
Fat Soluble | Can be dissolved in dietary fat and stored in the body. |
Calorie | Amount of energy needed to heat 1 kg |
Biological Value* | A measure of the proportion of absorbed protein from a food which becomes incorporated into the proteins of the organism's body |
Polyunsaturated* | An organic compound, especially a fat or oil molecule Usually of plant origin, are regarded as healthier in the diet than saturated fats. |