Nutrition basics

Nutrients

Chemical substances in foods that are used by the body for growth and health

food sercurity

Access at all times to a sufficient supply of state nutritious foods

Food insecurity

Limited or uncertain availability of safe nutritious foods or the ability to acquire them in socially acceptable ways

Calorie

A unit of measure of the amount of energy supplied by food. Kilocalorie

essential nutrients

Substances required for growth/health that can't be produced/produced in sufficient amounts by the body. They must be obtain from diet

Amino acids

building blocks of proteins, contain nitrogen

Kwashiorkor

A serve form of protein-energy malnutrition in young children. Characterized by swelling,fatty liver susceptibility to infection profound apathy and poor appetite-causes unclear

Saturated fats

Fats in which adjacent carbons in the fatty acid component are linked by single bonds

Unsaturated fats

Fats in which adjacent carbons in one or more double bonds

Trans fats

Unsaturated fats present in hydrogenated oils margarine shorting pastries and some cooking oils; increases risk of heart disease.

malnutrition

The cellular imbalance between the supply of nutrients and energy and the body's demand for them to ensure growth, maintenance, and specific functions.

primary malnutrition

malnutrition that results directly from inadequate or excessive dietary intake of energy or nutrients

secondary malnutrition

malnutrition that results from a condition rather than primarily from dietary intake

Energy-dense foods

foods that have relatively high-calorie values per unit weight of the food

Empty-calorie foods

Foods that provide an excess of calories relative to their nutrient content

Nutrient-dense foods

foods that contain relatively high amounts of nutrients compared to their caloric value