The importance of human nutrition

Undeniably, nutrition is of primary importance to the anatomic and physiologic development and maintenance of the human body.

It is the result of dietary practices after foods has been eaten, digested and nutrients absorbed into the blood: sometimes also study of human behaviors relate to food. Nutrition is the science of nourishing the body – the food that is eaten and the way that the body uses it.

Study of nutrition is to learn which foods serve the body best, and human can work out ways of choosing foods, planning meals, and designing the diet wisely.

Knowing the facts can enhance the body health. The nutrients in food are those chemical components of the food that perform one of three roles in the body:
*to supply energy
*to regulate body process
*to promote the growth and repair of body tissue

Children cannot grow properly unless they are given the right food to eat: this is part of the science of nutrition. However, there is also now good scientific evidence to show that children and young animals grow better if they are given attention and love well as vitamins and proteins.

Therefore, WHO has defined health, towards which good nutrition is intended to contribute as ‘complete physical, mental and social wellbeing and not the mere of ill-health and infirmity.
The importance of human nutrition