Nutrition Final 1
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Created by:
alishapeal on April 27, 2011
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106 terms
Terms | Definitions |
|---|---|
• Increases disease risk | central obesity |
• With weight loss fat cells | decrease in size only |
• Obesity is caused by | multiple factors |
• Physical activity does not | help you lose fat in trouble spots |
• Chemical composition of fat | fatty acids and glycerol |
• Cheapest form of fat in the diet | triglycerides |
• Fatty acids that are fully loaded with hydrogens | saturated fat |
• Most saturated food | coconut oil |
• Simple definition of essential nutrient | cannot be made in the body/ must be consumed |
• Some fats are necessary to life because | they provide energy and carry fat soluble vitamins |
• Largest health concern in if taken in large quantities | supplements |
• Vit A supplements treat | night blindness |
• Induces vit A toxicity | taking high doses of vit A supplements |
• Vit A deficiency in adults | osteomalacia |
• Risk factors | what are they (smoking, drinking,) |
• Foundation for a healthy diet | vegetables or grains |
• Enriched products are | fortified with iron, riboflavin, thiamin, and niacin |
• Nutrients that leave by way of lymphatic system | fats and fat soluble vitamins |
• RDA for Iron for females 11-50 | 15 mg/day |
• Vit A deficiency | night blindness |
• Significant amount of vit K comes from | bacterial synthesis |
• Without vit K | blood fails to clot |
• Body generates water during | breakdown of energy nutrients |
• Precursor to vit A | beta carotene |
• Synthesized to produce vit D | exposure to sun light |
• Good source of vit A | sweet potatoes |
• Main function of vit E in body | act as an antioxidant |
• Vit A and vit E | both are antioxidants |
• Major cause of iron deficiency | poor nutrition |
• In US iron is added to | bread and cereals |
• Not associated with a regular fitness | increased bone density |
• Increased flexibility does not come from | cardio exercise |
• Infants | rice should be first introduced |
• Mineral critical to the synthesis of thyroxin | iodine |
• Protein needs of athletes vs non athletes | athletes slightly higher |
• Inorganic | iron (not carb, proteins, and fat) |
• Proteins | made up of amino acids |
• Not a source of water in body | vitamins |
• Known as blood sugar | glucose |
• Function of mucosal lining of stomach | protects stomach cells from gastric juices |
• Total fat intake | 30% |
• Cause of obesity | physical inactivity |
• A precursor is | substance used to make another substance |
• Highest in folate | green leafy veggies |
• High carb diet for | endurance athletes |
• Pregnant women | should not take vit A supplements |
• Assists in lactation | adequate nutrition and rest |
• Energy need during pregnancy | increases by 300 cal./day |
• Nutrient most likely to fall short in adolescence diet | iron and calcium |
• Period of pregnancy most dangerous to drink alcohol | first trimester |
• Which describes a fatty acid with one double bond | monounsaturated |
• Protein utilization determined by | nitrogen balance |
• Reactions in which simple compound are combined to make more complex ones | anabolic |
• Range of body fat content for women of normal weight | 18 to 32% |
• To gain weight fast | high amounts of fat |
• Iron containing compound that carries iron on blood stream | hemoglobin |
• Least likely to develop iron deficiency | 52 year old man |
• Impairs iron absorption | fitates |
• Enhances iron absorption | eating meat |
• In US iron is added | bread and cereals |
• RDA for nutrients | are adequate for most all healthy people |
• Circulatory system that carries fat-soluble vitamins and fats | lymphatic |
• Athletes can put on more muscle by | putting more demand on muscles |
• Good age to introduce solid foods | 4-6 months |
• Leading cause of death in US | heart disease |
• Aerobics require | oxygen |
• Major factor that determines metabolic rate | lean body mass |
• BMI | body mass index |
• CVA | cardio vascular attack (associated with apple shape) |
• Sweetest tasting monosaccharide in diet | fructose |
• Not a good remedy for US nutrition problem | taking mega does of vitamins |
• Not released directly into bloodstream | fats |
• Not digested | fiber |
• Function of pyloric sphincter | prevents backup into stomach |
• Energy measured in | kcal |
• Yields more than 4 cal per gram | fat |
• Carbs always found in | plant foods |
• RDA intake of fiber | 30-35 g/ day |
• Not one of the six classes of nutrient | fiber |
• Cannot be fattening to the body | inorganic nutrients |
• US children most common deficiency | iron |
• Low fat milk | not before age 2 |
• Best advice for someone with osteoarthritis | lose weight |
• Rats live longer | when their energy intake is restricted |
• Adults energy needs | decline 5% per decade |
• During pregnancy | calcium and iron are absorbed more |
• High blood pressure | preeclampsia |
• Does not work on simple sugars | amylase |
• Feature of essential amino acid | cannot be made by the body |
• Proteins that deactivate foreign bacteria | antibodies |
• Major extracellular cat ion | sodium (intracellular: potassium) |
• Minerals lost most when sweating | sodium and chloride |
• Processed food | greatest source of sodium |
• Fats don't | supply glucose |
• Triglyceride | is 3 fatty acids attached to a glycerol |
• Cholesterol intake should be | 300 mg a day |
• Sat. fat is always | fully loaded with hydrogens |
• Polyunsaturated is always | more than one double bond |
• Structure of enzyme | protein |
• Chief determining factor of protein quality | essential amino acids |
• CNS in brain | depends on glucose |
• Fiber not found in | meats |
• Proteins that facilitate chemical reactions | enzymes |
• Contains the least protein | orange juice |
• Hydrolysis example of | catabolic reaction |
• Leading cause of death that does not bear a relationship to diet | pneumonia |
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