Chapter 13-14-15 Health

anorexia athletica

An eating disorder that has symptoms similar to those of anorexia nervosa in which an athlete severely restricts food intake in an attempt to be exceptionally underfat.

anorexia nervosa

An eating disorder in which a person severely restricts food intake in an attempt to be extremely low in body fat and body weight.

basal metabolism

The amount of energy the body uses just to keep living.

body composition

The makeup of the body tissues, including muscle, bone, body fat, and all other body tissues.

bulimia

An eating disorder in which a person binge eats, then purges.

essential body fat

The minimum amount of body fat a person needs for good health.

overfat

Having too much body fat.

skinfolds

Layers of fat under the skin that are measured to determine body fatness.

underfat

Having too little body fat.

calorie

A heat unit referring to the energy available in food and the energy used by body activities.

AI

An abbreviation for "Adequate Intake," a term that refers to the minimum amount of a nutrient a person needs for good health; it is used when there is not enough evidence to provide an RDA.

amino acids

The body breaks down proteins into simpler substances during digestion. Small Intestine absorbs.

complete proteins

Proteins containing all nine essential amino acids. Examples: From Animal Sources (meat, milk, or fish)

DRI

An abbreviation for "Dietary Reference Intakes," or standards for healthy eating and the amount micronutrients.

incomplete proteins

Proteins containing some, but not all, of the essential amino acids. Example: Beans, Nuts, and Rice.

micronutrients

Nutrients that are contained in foods in small amounts; vitamins and minerals.

RDA

An abbreviation for "Recommended Dietary Allowance," or the minimum amount of a nutrient needed for good health.

saturated fats

Fats that are solid at room temperature; found mostly in animal products. Example: Butter, milk, and lard.

transfatty acids

Unsaturated fats that have been converted to a solid form similar to saturated fats. Example: Solid Margarine

UL

An abbreviation for "Tolerable Upper Limit," or the maximum daily amount of a nutrient that can be consumed without health risk.

unsaturated fats

Fats, such as vegetable oils, that are in liquid form at room temperature. Examples: From Plants (Peanut Olive, Fish Products, and Sunflower)

food label

The label on foods that provides information about the nutritional value of the food.

food supplement

A product intended to add to a person's nutrient consumption.

junk food

Food that is high in calories but low in nutritional value.

con

Someone who practices fraud.

fraud

The practice of quackery with the intent of deceiving others for financial gain.

passive exercise

Being moved by a machine rather than using your own muscles to produce movement.

quack

Someone who practices quackery.

quackery

A method of advertising or selling that uses false claims to lure people into buying products that are worthless or even harmful.

spa

Originally a name for an establishment that had mineral baths thought to be health-enhancing. Some modern saunas and whirlpool baths and provide other services, such as hair and skin care and massage.

Carbohydrates

provides people with the main source of energy. Main examples include whole-wheat bread and other grains.

Lipids/Fats

necessary for the growth and repairing of cells and carry certain vitamins. Eating these may result in gaining weight

Protein

builds, repairs, and maintains body cells that are known as the building blocks of your body (excluding cells)

Minerals

essential nutrients that help regulate the activities of cells. Included in vegetables such as carrots (Vitamin C).