Chapter 1 Flashcards
(47 cards)
Malnutrition
Any condition caused by excess or deficient food energy or nutrient intake or by an imbalance of nutrients
What two lifestyle habits are more influential than food?
Smoking (other forms of tobacco) and drinking alcohol in excess
What are the top 4 leading causes of death in the U.S.?
Heart disease, cancers, chronic lung disease, and strokes
These are all directly related to nutrition
Chronic diseases
Degenerative conditions or illnesses that progress slowly, are long in duration, and lack immediate cures
Ex. Heart disease and diabetes
Anemia caused by sickle cell disease is (blank)
Hereditary
What’s the vision of Healthy People 2020?
A society in which all people live long, healthy lives
Energy
The capacity to do work. Food energy is measured in calories
Organic
Carbon containing
Of the six classes of nutrients, how many are organic?
4
What are the six classes of nutrients?
Carbohydrate, fats, protein, vitamins, minerals, water
What 4 classes of nutrients are organic?
Carbohydrates, fats, proteins, and vitamins
When considering quantities of food and nutrients, what do scientists measure them in?
Grams
What are the energy-yielding nutrients?
Carbohydrates, fats, protein
Also are macronutrients
What are the micronutrients?
Vitamins and minerals
Vitamins and minerals act as regulators. What does this mean?
They assist in all body processes: digesting food, moving muscles, disposing of wastes, growing new tissues, healing wounds, etc.
We constantly lose water through…
Sweat, breath, urine
Essential nutrients
The nutrients the body cannot make for itself from other raw materials. Nutrients that must be obtained through food
What’s the most energy-rich nutrient?
Fat
Elemental diets
Diets composed of purified ingredients of known chemical composition. It’s intended to supply all the essential nutrients to people who cannot eat foods
What happens when a person is fed through a vein for a long period?
The digestive organs grow weak and smaller
Photochemicals
Bioactive compounds in plant-derived foods. Compounds that confer taste, color, and other characteristics of food
Enriched and fortified foods
Foods to which nutrients has been added
Fast foods
Restaurant foods that are available within minutes after ordering
Functional foods
Whole or modified foods that contain bioactive food components believed to provide health benefits, beyond the benefits that their nutrients confer