MODULE 3

refers to the solid and liquid materials taken into the digestive tract for sustaining life.

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Organic compouns are composed of:

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Inorganic compounds are composed of:

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is derived from the Greek word metabolismos which means to change or alter.

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is the chemical process of transforming food into complex tissue elements and of transforming complex body substances into simple ones, along with the production of heat and energy.

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is the force or power that enables the body to do its work.

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It is the unit of energy commonly used in human nutrition

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It is the measure of energy in the metric system.

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is also known as the Required Energy Expenditure (REE), is the measure of energy needed by the body at rest for all its internal chemical activities which is approximately 1 calorie per kilogram of body weight per hour for an adult.

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is the rate of basal metabolism in a given person at a given time and situation. It constitutes one-half of the calorie requirements of an individual.

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