Nutrition Test 1

Chemical compounds in foods to provide fuel for energy (measured in kilocalories) for growth, maintenance and to regulate body processes

1. Carbohydrates
2. Fats
3. Proteins
4. Vitamins
5. Minerals
6. Water

Non-nutrient compounds that contribute to health and may play a role in fighting chronic diseases

-taste and culture
-social reason and trend
-advertising
-time and convenience
-habits and emotions

A science that studies how nutrients and compounds in foods nourish and affect body functions and health; good nutrition reduces risk of many chronic diseases

Energy-yielding nutrients needed in higher amounts
-carbs
-lipids (fats) - MOST
-proteins

Supply glucose, a major energy source needed for brain, nervous system, red blood cells
-fat can provide fuel for muscle & other tissues

Major fuel source, cusion organs and insulate body to maintain temperature

Growth and maintenance of muscles, tissue, organs
-making hormones, enzymes, healthy immune system, transporting other nutrients

Needed in smaller amounts
-vitamins
-minerals

May assist enzymes in speeding up chemical reactions in the body (B in carbs and fat help metabolism)
-vitamins are organic
-minerals are inorganic (contain metals)

Needed daily
-keep fluid medium inside and outside cells
-helps chemical reactions
-transporting nutrients and oxygen to cells and removing waste products
-lubricant for joints eyes, mouth, intestinal tract
-cushion for organs

Composed of a variety of foods providing
-essential nutrients from all 6 classes
-fiber and phytochemicals (grains, fruits, veggies)

When nutrient needs are higher (pregnancy:iron)
When diet restrictions exist (Lactose-intolerance:calcium)
Well balanced diet and supplements aren't mutually exclusive: combine for good health

Sodium
SaturatedFats
Calories