Question |
Answer |
Substances in food that provides raw materials and energy your body needs |
Nutients |
Major source of energy for the body |
Carbohydrates
|
A simple sugar that is the building block of carbs |
Glucose |
Roughage; A complex carbohydrate found in plant foods that cannot be digested |
Fiber |
High energy nutrients that are composed of 3 fatty acids and glycerol, broken down in small intestine |
Fats |
Composed of amino acids; broken down in the stomach; Needed for tissue growth and repair; Found in meats, nuts and eggs |
Protein |
Small units of proteins |
Amino Acids |
Molecules that act as helpers in a variety of chemical reactions |
Vitamins |
Nutrients not made of living things |
Minerals |
Process in which you stomach breaks down food into small molecules so they can be absorbed into the blood stream |
Digestion |
Process in which nutrients pass through the lining of the small intestine into the blood stream |
Aborption |
Occurs in the mouth (chewing) food is broken down into smaller pieces |
Mechanical Digestion |
nutrients are broken down into enzymes into smaller molecules |
Chemical Digestion |
Carbs are broken down by chemical digestion into ? |
Glucose – simple sugar |
Proteins are broken down by chemical digestion into ? |
amino acids |
Fats are broken down by chemical digestion into ? |
Fatty acids and glycerol |
Muscle contractions which push food through the digestive tract. Occurs in the esophagus, stomach… |
Peristalsis |
Tube between the mouth and the stomach |
Esophagus |
A pouch in the digestive systems where both mechanical and chemical digestion occurs, and also digestion of proteins occurs here |
stomach |
Place where most chemical digestion takes place. Also, nutrient molecules are absorbed into blood |
Small intestine |
Water is absorbed into the blood and feces are formed |
Large intestine |
Largest organ in the body. Produces bile for breakdown of fats, and cleans blood |
Liver |
Produces enzymes that flow into small intestine to aid digestion |
Pancreas |