Introduction and history Flashcards
Introduction to basic nutrition
Food, nutrient composition, eating habits,
nutritional status, and health & diseases of
individuals and populations.
Nutrition
State of complete physical, mental and social
well-being and not merely the absence of disease
or infirmity. (WHO)
Health
Chemical substances obtained from the food and used in
the body to provide energy, to build and repair tissue and
regulating agents to support growth, maintenance and
repair tissues.
Nutrients
Essential nutrients that provide energy and are classified
as proteins, carbohydrates and fats.
Macronutrients
Essential nutrients that the body needs in small amount;
they serve to regulate and control the functions of the
body; all micronutrients are either vitamins or minerals.
Micronutrients
It is any substance, organic or inorganic, when ingested
or eaten, nourishes the body by building and repairing
tissues, supplying heat and energy and regulating bodily
processes
Food
Nutrients that they must obtain from food because the
body cannot make them for itself in sufficient quantity to
meet physiological needs.
Essential Nutrients
Usual pattern of food and drink intake of by a person
Diet
Nutrients and substances found naturally in food, in
proper amounts and proportions needed by the body to
function.
Balanced diet
Condition of the body resulting from intake
absorption and utilization of food.
Nutritional status or nutriture
Condition caused by deficit or excessive energy,
nutrient intake, or nutrient imbalance.
Imabalanced nutrition or malnutrition
Under consumption of food energy and
nutrients.
Under nutrition
over consumption of food energy and nutrients
Over nutrition
Organic substances that produces by special
cells of the body which are discharged into the
blood to be circulated and brought to specific
tissues or organs that are remote from the
source of manufacture.
Hormones
Organic catalysts that are protein in nature and
are produced by living cells. They are responsible
for most of chemical reactions in the body.
Enzymes