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food nutrition

Nutrition facts

female male healthFood exists of eatable and drinkable materials which a living being needs and takes to build up the organism and to keep health good. Food contains as known rich organic materials with energy. Food will be chewed after the admission into the mouth mechanically (e.g.) and chemically (e.g., gastric acid). The body uses this for his life processes. The energy stored in certain food components is used in the energy metabolism to hold the body temperature steady, e.g.,. Besides the energy from the food is used in the anabolic metabolism (Anabolismus or building material change) for preservation and construction of the body (e.g., growth with children or muscle construction with adults). Waters and salts also belong to the food, even if they cannot be used directly in the energy metabolism. Vitamins belong to the food. The lack of food is called hunger and can lead to the death of a living being (death from starvation).

 

Food nutrition

Kinds of food

animal food

herbal food (vegetarianism)

liquid food

firm food

 

Food components

The components of food divide themselves into two groups, nutrients and supplement materials.

 

Nutrients:

Carbohydrates

Proteinogene amino acids (proteins or colloquially to egg white)

amino acids (e.g., hormones)
Fat

 

Supplement materials

vitamins

salts (electrolytes)

water

plant materials

 

Healthy food

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usa health

USA HEALTH SYSTEM

According to a research comparing health systems of countries,the usa health system is determined to be the most expensive but the most impotent among the most developed six countries in the world.

Economists talking  about the reasearch issued by an independent health organization,Commonwealth Fund-California, say Usa health specialists think Usa health care system is the best without any scientific evidences but they just look at themselves on the mirror without international comparison. Continue reading →