What Is Nutrition And Its Importance?

What is nutrition and its function?

Nutrients are the substances found in food which drive biological activity, and are essential for the human body.

They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions..

What are the two main sources of food?

The sources of food are broadly classified into two groups, plants and animals and their related products.

What are the 5 functions of food?

Food provides our bodies with what they need to:stay alive, be active, move and work;build new cells and tissues for growth;stay healthy and heal themselves;prevent and fight infections.

What are 3 functions of nutrients?

Nutrients have one or more of three basic functions: they provide energy, contribute to body structure, and/or regulate chemical processes in the body. These basic functions allow us to detect and respond to environmental surroundings, move, excrete wastes, respire (breathe), grow, and reproduce.

What is the basic definition of nutrition?

Nutrition is about eating a healthy and balanced diet. Food and drink provide the energy and nutrients you need to be healthy. Understanding these nutrition terms may make it easier for you to make better food choices. Find more definitions on Fitness | General Health | Minerals | Nutrition | Vitamins.

Why do we need foods?

A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.

Why do we need to eat and drink?

You need to eat food and drink water every day to keep your body going. Food gives you energy to grow, play games, be healthy and learn. Every day, you need to eat different foods from the five food groups.

What does our body need food?

The human body needs food for energy, to keep warm, and for growth and repair. We need many nutrients on a daily basis in order to stay healthy. The three main nutrient groups in food are carbohydrates, protein and fats. We also need minerals and vitamins.

What are the main function of nutrients?

Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes. There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.

What nutrients are important?

The six essential nutrients are vitamins, minerals, protein, fats, water, and carbohydrates.