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Health Unit 3
Nutrition
Question | Answer |
---|---|
what is nutrition? | process in which body takes in and uses food |
What are nutrients? | substances in food body needs to repair, grow, function |
What are calories? | measurement of energy provided by food |
What are empty calories | cals. from food hi in saturated fat/sugar that is not nutrient dense |
what is nutrient dense food? | food that provide a lot of nutrients w/ fewer calories |
List 6 essential nutrients | Carbohydrates, Fats, Proteins, Vitamins, Water, Minerals |
Identify which nutrients provide energy and which don't | ENERGY: Carbs, Fats, proteins DONT: vitamins, water, minerals |
What is the main job of carbohydrates? how many kcal per gram? | main source of energy, 4 kcals per gram |
What are the simple, complex forms of carbs? | Simple: glucose Complex: Starches, fiber |
What is the main job of protein? How many kcal/gram? | builds tissue, 4kcal/ gram |
What is are 2 differences between complete and incomplete proteins? | Complete= has all essential amino acids, comes from animals Incomplete: lacks some amino acids, comes from plants |
What is the main job of fats? How many kcals/gram | supply energy + transport vitamins, 9 kcal/g |
what is the difference between saturated and unsaturated fats? | saturated= bad, solid at room temp unsaturated = goof, liquid at room temp |
What is the main job of vitamins? | regulate basic body processes +helps metabolize other nutrients |
What is main role of minerals? | forms healthy bones and teeth, regulates body processes |
What is the main role of water? | transports nutrients and waste + vital to every body process |
what is a food borne illness? | illness caused by consuming contaminated food/drink |
Define eating disorder | group of serious mental disorders in which person obsesses over food + weight |
What are eating disorders often caused by? What can they lead to? | life changes, abuse, depression, stress; dangerous behavior |
What is anorexia nervosa? | intense fear of food + gaining weight |
What is bulimia nervosa? | repeated episodes of binge eating followed by purging |
What is binge eating disorder? | repeated episodes of binge eating not followed by purging |
practice reading nutrition Facts |