Today is our topic of discussion Importance of Nutrition.
Importance of Nutrition
IMPORTANCE OF NUTRITION
Nutrition is all of the process of activities by which the human body receives and uses all the food necessary for its growth, development regulation and repair.
Dietetics: It is the branch of science that deals with the practical application of the principles of nutrition in health which is required to the human body.
Terminology
- Anorexia: Loss of appetite
- Dyspepsia: Indigestion, a feeling of fullness, discomfort, nausea and anorexia
- Dysphasia: Difficulty in swallowing
- Nausea: A sensation of sickness with inclination to vomit
- Nutrients: Constituents of food, e.g. carbohydrate, protein, fat minerals, vitamins and water
- Regurgitation: Back flow, e.g., back flow of partly digested food into the mouth from the stomach Vomiting: Expulsion of stomach contents via the esophagus and the mouth.
Functions of the Food
- To supply heat and energy for work and play For growth and repair of the body.
- For regulation or control of body process.
- For protection of body from diseases.
Basic Food Groups
A well-balanced diet contains food from the basic food groups:
- Milk and milk products
- Meat, fish and poultry
- Bread and cereals
- Fruits and vegetables.
Purpose
- Food gives nourishment to body
- It gives a feeling of security
- It is used to promote a feeling of social acceptance
- It is vitally important for our physical well-being
- Food is the fuel with which we run our bodies.
Essential Nutrients
- Carbohydrates: These are used as a source of energy. All cereals and root vegetable contain carbohydrates .
- Fats: They are also a source of energy. They are found in animals and plant seeds also in egg and milk.
- Proteins: The function of proteins in human body is the release of energy and building and repair of body tissues.
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