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Nutrition Chapt. 4-6
Question | Answer |
---|---|
1. What provides more than double the calories than carbs or proteins in equals amounts | Fats |
2. Saturated fats and trans fats are which type of fats | Bad fats |
3. What is the biggest source of saturated fats for American diets | Ground beef |
4. Lipids are made up of what 3 different types of fats | Triglycerides (fats, oils) phospholipids and sterols |
5. What is defined as water insoluble, energy-yeilding compounds composed of carbon, hydrogen and o2 atoms | Lipids |
6. What form is the major storage form of fats in the body | Triglycerides |
7. All foods contain what type of fats | Saturated, monounsaturated and polyunsaturated |
8. Which fats are labeled good fats | Unsaturated fats, including monounsaturated and polyunsaturated fats |
9. What are the two types of polyunsaturated fats | Omega-6 -- safflower, soybean oil Omega- 3 – fish oils, fatty fishes |
10. What type of fats is said to lower LDL-cholesterol | Monounsaturated fats |
11. What has been shown to lower serum triglyceride levels, lower BP, decrease stroke risks and certain types of cancers | Omega – 3 |
12. What type of fats are said to raise LDL-cholesterol | Bad fats – saturated, hydrogenated, trans fats |
13. What adds texture to foods, is solid at room temp and raises LDL-cholesterol | Saturated fats |
14. Where are you going to find most of the hydrogenated fats consumed which contribute trans fats | In commercially prepared goods |
15. What is a safe amount of trans fat per day | 2 g. |
16. Cholesterol is exclusively found in what | Animals – (meat and eggs) |
17. Cholesterol is a ______ and is in every cell membrane used to make what | A sterol, makes bile acids, steroid hormones, and vitamin D |
18. What are some general functions of fats in the body | Provide energy, provide protection for organs, insulate against the cold, absorption of vitamins A,D,K and E |
19. Fats provide what percent of the body’s calorie needs at rest | 55% 9 cal/g |
20. What type of cells solely rely on glucose for every | Brain cells and CNS cells |
21. Each pound of body fat provides how many calories | 3500 calories |
22. What are the only fruits with natural fat | Avocado, coconut, olives |
23. The majority of calories in nuts come from what | Fats |
24. White meat is lower in fat than dark (T/F) | True |
25. What are some examples of lean meats | Beef loin and round, veal, lamb, pork tenderloins, deer |
26. High fat diets are high in calories and increases the risk of what | Obesity, which increases the risk of heart disease, hypertension, stroke, type 2 diabetes |
27. What advise might you give a PT who needs to eat less fat | Think small changes, make changes gradually, be positive, use the plate method, and watch portion sizes |
28. What are some strategies for reducing and modifying fat intake | Eat less meat, eat leaner meets, sub low-fat for non-fat, limit fats for flavoring, and eat more veggies, use good fats in moderation |
29. What is the RDA of cholesterol intake | 200-300 mg/ day or less |
30. What is Olestra | A Fat replacer |
31. What is produced through the hydrogenation process | Trans fats |
32. What do fat replacers do | Reduce fat intake, calorie intake, though it can cause GI problems b/c it is not absorbed |
1. What is it called when you add nutrients back into a produce that was lost during processing | Enrichment |
2. What is it called what you add nutrients that are not naturally found in a food | Fortification |
3. Vitamins are referred to as | Micronutrients |
4. What are individual molecules that do not provide energy but are needed for energy metabolism | Vitamins |
5. Can the body make vitamins, with a few exceptions | No, they are essential in the diet |
6. All B vitamins work as what | Coenzymes to facilitate chemical conversions that extract energy |
7. What are major antioxidants in the body | Vitamins C, E and beta-carotene |
8. In megadoses vitamins function as what | A drug – ex. Niacin –lowers LDL-cholesterol Vit. C – promotes healing |
9. Which Vitamins are fat-soluble | A,D, E and K |
10. What are sources of Vitamin A | Retinol (liver, milk, egg yolk) and Beta-carotene (green leafy veggies, broccoli, carrots) |
11. What are some issues that may arise with lack of Vit. A | Night blindness, bone growth development, |
12. What are some sources of vitamin D | Sunlight on skin, egg-yolks, fortified milks, cereals |
13. Where is Provitamin A carotenoids found | In plants |
14. What is Vitamin A best know for in humans | Normal vision, gene expression, reproduction, embryonic development, immune system functioning |
15. How much sunlight is needed to get a daily requirement of vitamin D | 5- 10 min of exposure |
16. What 3 foods provide vitamin d naturally | Fatty fish, liver and egg-yolks |
17. Where is Vitamin K is mostly found | In plants, leafy greens, liver and milk |
18. How does Vitamin K help with blood clotting | It’s a coenzyme essential for synthesis of prothrombin and 6 other proteins needed for normal blood clotting |
19. What type of vitamins are absorbed directly into the blood stream and are needed daily because there is no reserve storage | Water soluble |
20. How are water-soluble vitamins excreted when consumed in excess | In urine |
21. What are some sources for Thiamin (b1) | Whole grains, enriched breads and cereals, nuts, dried beans and peas |
22. What are some sources for Riboflavin (B2) | Milk, dairy, whole grain cereals and breads, eggs, meats, leafy veggies |
23. What are some sources for Niacin (B3) | Meat, fish, poultry, fruits, leafy greens, whole grains, nuts, dried peas & beans |
24. What are some sources for Folate | Leafy green veggies, dried peas and beans, seeds, liver, OJ, fortified stuff with folic acid |
25. What are some sources for Vitamin B12 | Animal products, meats, fish, poultry, shellfish, milk, eggs, and fortified foods |
26. What is the importance of Folic acid for an expectant mother | Prevents neural tube defects by 50% |
27. Who is advised to increase their Vitamin C intake | Smokers, chronic users of aspirin, and oral contraceptives |
28. Who needs vitamin supplements | Women capable of becoming pregnant, people over 50, vegans, dieters, picky eaters, alcoholics |
29. When is the best time to take a supplement | With meals |
30. What is different about the mature formula of vitamins | They have less iron and vitamin k |
31. What does the solubility of vitamins determine | How they are absorbed, transported, stored and excreted |
32. What is the percent of Americans who consume 5 or more servings of fruits and veggies | 23.1% |
1. What are some of the functions of water | Provide shape and structure to cells, regulated body temp., aids in digestion and absorption, transports nutrients, and eliminates waste products, lubrication |
2. What is the best thirst quenching fluid and is calorie free | Water |
3. What are the general functions for minerals | Structure of body tissue, fluid balance, acid-base balance, nerve cell transmissions, vitamin, enzyme and hormone activity |
4. Where does 75% of the sodium consumed by Americans come from | Salt and sodium preservatives added to foods by manufacturers |
5. What are some examples of the processed foods high in sodium | Canned soups, meats, and veggies, fast food restaurants, pizza, processed meats |
6. What types of food provide potassium | Fruits, veggies, dried peas and beans, whole grains, milk and meats |
7. What is the recommended average intake of potassium daily | 4700 mg/day |
8. what is potassium believed to do | Maintain lower BP, lessen effects of high sodium intake, reduce kidney stones, and reduce bone loss |
9. what are some sources of calcium | Milk, milk products, fortified OJ, small fish, dried peas and beans |
10. how much does the national academy of science recommend daily of calcium | 1000-1200 mg/ day |
11. sodium, potassium and calcium are said to regulate what | Blood pressure |
12. what vitamin helps iron absorption | Vitamin c |
13. how much of the worlds population is affected but iron deficiencies | Aprox 30% |
14. What groups are more likely to have inadequate iron intake | Infants, toddlers, elderly, teen girls, pregnant women |
15. Sodium, potassium and chloride are examples of what | Electrolytes |