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Chapter 15 Digestion

TermDefinition
Calorie the unit of energy that measures the amount of heat produce when a food is burned. (indicates the energy content of foods)
Protein large molecule that is made of amino acids
Carbohydrates: molecules that serve as the body’s major source of energy
Fat: (aka lipids) provide energy and help the body absorb vitamins
Vitamin: nutrients that are needed for growth, regulation of body functions, and prevention of some diseases.
Mineral: inorganic nutrients that help the body regulate chemical reactions.
Mechanical Digestion: food is physically broken (chewing, mashing) into smaller pieces.
Chemical Digestion food is broken down through chemical reactions
Enzyme proteins that help break down larger molecules into smaller ones and can change the rate of chemical reactions.
Created by: user-1918813
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