What Is The Role Of Food?

What is food and its function?

Functions of Food.

(1) The Physiological functions.

 To provide energy  To repair body tissues  To build new cells and tissues  To regulate body processes  To protect against diseases.

(2) The social functions of food (3) The psychological functions of food..

What are the functions of food short answer?

Food provides the materials needed to build, repair and maintain body tissues. Proteins, fats and minerals are the best nutrients for growth. Growing bodies need extra amounts of these nutrients….Food has 3 main functions in the body:Growth and Development.Provision of Energy.Repair and maintenance of the body’s cells.

What is the use of eating food?

Health benefits of eating well. A well-balanced diet provides all of the: energy you need to keep active throughout the day. nutrients you need for growth and repair, helping you to stay strong and healthy and help to prevent diet-related illness, such as some cancers.

What are the five function of food?

1. The Function of Foodstay alive, be active, move and work;build new cells and tissues for growth;stay healthy and heal themselves;prevent and fight infections.

What are the 4 functions of food?

They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions.1Building all parts of the body such as muscle, bone, teeth, and blood.2Producing energy (power and heat)3Keeping the body in good working order.

What two foods does your body need?

The foods we eat provide energy (calories) and nutrients such as protein, fat, carbohydrate, vitamins, minerals, and water.

What is food explain?

Food is any substance consumed to provide nutritional support for an organism. Food is usually of plant, animal or fungal in origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals.

What are the functions of food Class 7?

Food is important for us because:Food gives us energy.Food is necessary for growth and development of body.It protects us from diseases.Nutritious food provides mental growth in addition to health.Helps in formation of body.

What are the 7 nutrients in food?

There are seven major classes of nutrients: carbohydrates, fats, dietary fiber, minerals, proteins, vitamins, and water.Carbohydrates.Fats.Dietary Fiber.Minerals.Proteins.Vitamins.Water.

What nutrition do we need daily?

6 Essential Nutrients and Why Your Body Needs ThemProtein.Carbs.Fats.Vitamins.Minerals.Water.Takeaway.

What are the main sources of food?

Plants and animals are the main source of food for all the organisms on earth. Food obtained from animals is the main source of protein and include fish, milk, meat, poultry, and cheese. Whereas plants provide us with fruits and vegetables, which are an important source of fibres, proteins and carbohydrates.

Why do we eat everyday?

Just as a power station requires gas or coal to power its turbines and generate energy, so we need fuel – in the form of food – to power our continued existence. The foods we eat provide us with a range of nutrients: vitamins, minerals, water, fat, carbohydrates, fibre, and protein.

Why do we enjoy eating?

The main reason we choose a particular food is because we like the way it tastes. … But it is possible to teach yourself to love the taste of healthier foods as an adult. Learning to enjoy “”the taste of eating right”” takes time and perseverance. It also helps to know easy, healthy cooking techniques.

What happens if you don’t eat?

Your body will use stored glucose as energy and continue to function as though you’ll be eating again soon. After eight hours without eating, your body will begin to use stored fats for energy. Your body will continue to use stored fat to create energy throughout the remainder of your 24-hour fast.