A | B |
Food | Your body needs like car needs gasoline |
Nutrients in food | Provides energy and repairs and makes new body cells |
Calorie | Amount of energy needed to raise temperature of 1g of water by 1 degree Celsius |
Protein | Nutrients needed for growth and repair |
Amino Acids | Make up proteins |
Dehydration | Occurs when person doesn't take in enough water |
Grains | Food Guide Pyramid---eat more of these than meat |
Fats, oils and sweets | Contain few valuable vitamins |
Esophagus | Food tube that carries food between mouth and stomach |
Pepsin | Enzyme found in the stomach |
Pancreas | Produces enzymes that break down carbs, proteins, fats |
Mouth | Chemical digestion BEGINS here (starches) |
Stomach | Muscle contractions here break down food |
Large Intestine | Wastes pass into the rectum |
Carbohydrate | Main source of ENERGY for the body |
Digestive enzymes | Necessary for chemical digestion in body |
Fiber | Supplies bulk to keep food and wastes moving through digestive system |
Water | Needed for body processes to take place (chemical reactions) |
Minerals | Calcium, iron, magnesium are examples |
Blood, lymph, body fluids | Made up mostly of water |
Teeth | Begin MECHANICAL digestion in the mouth |
Ulcer | When part of stomach wall digests itself |