Nutrition - answer The process of food intake, digestion, metabolism, storage and use within an organism to support life.
Dietetics - answer Using the diet to improve the requirement of specific nutrients for health, and how disease can occur.
Malnutrition - answer Can cause deficiency diseases including; protein and energy deficiency, vitamin deficiency and mineral deficiency.
Obesity - answer Can cause metabolic syndrome including; cardiovascular disease, diabetes, cancer and neurodegenerative diseases.
Food pyramids - answer A way of representing diets for example the typical western diet.
Essential nutrients - answer Carbohydrates, fats and oils, proteins, vitamins, minerals and water.
Macronutrients - answer Carbohydrates, fats and oils and proteins.
Micronutrients - answer Vitamins and minerals.
Distribution range - answer The relative contribution (%) of macronutrients in the diet.
Fat - answer 30-35% of the diet intake.
Carbohydrate - answer 44-50% of the diet intake.
Protein - answer 15-20% of the diet intake.
Alcohol - answer 0-5% of the diet intake.
Dietary Reference Value - answer A UK term (1991) that describes nutrient amounts needed on a daily basis.
Reference Nutrient Intake - answer DRV - The amount sufficient to meet the nutritional needs of practically all health people in a population.
Estimated Average Requirement - answer DRV - The amount sufficient to meet the nutritional needs of 50% of health people in a population.