Question

200-250 words.
1. a) Define food, nutrition and health.
b) What is the meaning of the term water balance? Briefly discuss the
role of water in our body.​

Answer 1

Answer:

food

any nutritious substance that people or animals eat or drink or that plants absorb in order to maintain life and growth.

Food is what people and animals eat to survive. ... It is eaten by living things to provide energy and nutrition. Food contains the nutrition that people and animals need to be healthy. The consumption of food is normally enjoyable to humans. It contains protein, fat, carbohydrates, vitamins, water and minerals.

nutrition

he process of providing or obtaining the food necessary for health and growth.Nutrition is defined as the processes by which an animal or plant takes in and utilises food substances. Essential nutrients include protein, carbohydrate, fat, vitamins, minerals and electrolytes. Normally, 85% of daily energy use is from fat and carbohydrates and 15% from protein.

health

the state of being free from illness or injury.Health can be defined as physical, mental, and social wellbeing, and as a resource for living a full life. It refers not only to the absence of disease, but the ability to recover and bounce back from illness and other problems. Factors for good health include genetics, the environment, relationships, and education

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What is the meaning of the term water balance?

Water balance is the concept that the amount of water lost from the body is equal to the amount of water consumed. Keeping our water and electrolytes, like sodium, in balance is called osmotic concentration. Our thirst center can detect very small changes in the water level within our bodies.Thirst is one of the most important mechanisms to maintain water balance.Your body uses water in all its cells, organs, and tissues to help regulate its temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain water

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hope its helpful:)

Answer 2

1) a) Definitions of food, nutrition, and health are as follows:

Food:

Food is nothing but a solid or liquid substance eaten by animals, humans and absorbed by plants in order to their growth and survival.

Nutrition:

Nutrition occurs in the form of energy. It is defined as the process of consuming the proper amount of nourishment or energy is called Nutrition.

Health:

Health is defined as free from diseases that means we should live as a wellbeing of life.

b) Water balance is defined as in which an organism maintains water in dry or hot circumstances.

• Water plays an important role in our body. It will regulate our body temperature.

• In our body, every cell and organ needs some water for their function so we should always rehydrate our body by drinking plenty of fluids and water.

• Water removes wastes from our body and helps our body absorb nutrients.