Health 8th Chapter 10

Nutrition

The process by which your body takes in and uses food

Nutrients

Substances in food that your body needs to grow, to repair itself, and to supply you with energy

Calorie

A unit of heat used to measure the energy your body uses and the energy it receives from food

Hunger

The natural physical drive to eat, prompted by the body's need for food

Appetite

The physiological desire for food

Carbohydrates

Starches and sugars found in foods which provide your body's main source of energy

Fiber

A tough complex carbohydrate that the body can't digest

Proteins

Nutrients the body uses to build and maintain into cells and tissues

Cholesterol

A waxy, fat like substance

Vitamins

Compounds found in good that help regulate many body processes

Minerals

Elements found in good that are used by the body

Osteoporosis

A condition in which the bones become fragile and break easily

Dietary guidelines for Americans

A set of recommendations about smart eating and physical activity for all Americans

MyPlate

An interactive guide to healthful eating and active living

Nutrient-dense

Foods that have a high ratio of nutrients to calories

Food additives

Substances added to food to produce a desired effect

Food-borne illness

Food poisoning

Pasteurization

Treating a substance with heat to kill or slow the growth of pathogens

Cross-contamination

The spreading of pathogens from one food to another

Food allergy

A condition in which the body's immune system reacts to substances in some foods

Food intolerance

A negative reaction to food that doesn't involve the immune system

Family and culture, friends, time and money, advertising

Name four things that influence food choices.

Simple- cold cereals, bread, and bakery products
Complex- bread, pasta, beans, and root vegetables
Fiber- fruit, vegetables, whole grains, nuts, seeds, and legumes

Name the three type of carbohydrates and give an example of each one.

�build and maintain body cells
�helps you grow
�energy source
�carry oxygen to your to body???

What does protein do?

Unsaturated, saturated, and trans fats

Name the three types of fat.

�moving good through the digestive system
�digesting carbohydrates and protein, and aiding other chemical reactions in the body
�transporting nutrients and removing wastes
�storing and releasing heat
�cooling the body through perspiration
�cushioning the

Why is water important?

�USDA organic
�produce without chemicals
�cannot contain genetically modified ingredients
�cannot be subjected to certain types of radiation

How would something be labeled organic? What would it have to have?

�wash your hands frequently
�clean utensils and surfaces
�wash the food
�separate the foods likely to carry pathogens
�cook to the right temperature
�refrigerate and freeze food correctly (to the right temp)??

How do you keep food safe?

3500

How many stored calories make a pound

Basil metabolic rate

What does BMR stand for?

Okay

Know the ingredients list layout and nutritional facts panel. (Okay is the answer.)