HISTOLOGY
DIGESTIVE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Energy to do work
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Nutrients for growth and repair
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Materials for keeping us healthy
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None of them
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All of the above
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Detailed explanation-1: -The major nutrients in our food are carbohydrates, proteins, fats, vitamins and minerals. In addition, food also contains dietary fibres and water. Carbohydrates and fats mainly provide energy to our body. Proteins and minerals are needed for the growth and the maintenance of our body.
Detailed explanation-2: -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.
Detailed explanation-3: -As was stated above, the three functions of food are: nutrition absorption, satisfying psychological needs, and physical adjustment.