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Item: Nutrition -> Category: Feeding -> Author: PF -> Revision: 15/05/2008
Nutrition - Introduction

The nutritional function is essential for the men and encompasses the processes by which the body swallowed transforms and builds food to stay and perform all its functions.

 

Nutrition Today

 

The concept of power has changed much over history. Food cost in the past, and costs in the third world, a lot of effort. Currently, in the developed world, food abound and it is not necessary to achieve a large energy attrition.

 

What is most strange is that these facilities have harmed society, as they eat more and are less effort. Thus, the overfeeding or poor diet leads to diseases such as obesity or excess cholesterol.

 

What does have adequate food

 

Have adequate food does meet the needs of the body, always seeking a balance between the amount of food eaten and consumed.

 

Foods are made up of many substances. The nutrients are needed by the body of a person to develop their life and maintain your body.

 

Energy Function

 

It is the process by which transform nutrients into energy. The amount needed depends on physical activity, age and sex of each person.

 

The nutrients that the body converts into energy are carbohydrates and fats. The transformation of the first energy is easier and immediate.

 

Function plastic

 

It is the process by which the body uses the nutrients these substances for the formation and maintenance of tissues such as bone or muscle.

 

The nutrients that allow the body to perform this function are proteins contained in sin, meat and dairy products and minerals. For example, a contribution insufficient calcium affects the structure of the bones.

 

Regulatory Role

 

It is the process by which the body uses the nutrients present in some foods to make everyday functions necessary for the metabolism.

 

The nutrients needed to carry out this function are mostly in fruits and vegetables. Through these actions the agency has the capacity, for example, to perform many biochemical changes in its interior.




Other documents on the same subject
    -> Diets
    -> Child nutrition
    -> Healthy food
    -> Types of nutrients

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