Exam Study F&N 225 CCC Questions And Answers Well Elaborated

Describe the parts of the vascular lymphatic system that are involved in digestion and absorption of water-soluble and fat-soluble nutrients. Note the organs that each type reach first and the health implications. - correct answers Water-soluble nutrients are absorbed directly into the blood stream from the GI tract through out the body. Once a nutrient has entered the bloodstream it may be transported to any of the cell in the body. The lymphatic collects fluid from the GI tract and uses the bloodstream to send the nutrients towards the heart Explain the fat cell theory of obesity - correct answers Weight can increase the number of fat cells in the body How does consumption of fiber and protein induce satiation and satiety? - correct answers (stretch receptors and slow gastric emptying) Fiber increases satiety while reducing calories. Protein lowers CCK. Outline the recommendation for a successful weight-loss diet. - correct answers -Since it is best to lose between 1 and 2 lbs a week -Consume 500-700 kcalories/day -I would suggest a lower calorie diet and have some physical activity everyday. Drinking lots of water is also very important in weight loss. Eat foods with protein, grains, and low carbs. What is the kcalorie value of a meal supplying 110 g of carbohydrates, 25 g of protein, 20 g of fat, and 5 g of alcohol? - correct answers 755 kcal Bob consumes about 2500 kcalories per day, which is apportioned as 150 g of fat, 140 g of carbohydrate, and 150 g of protein. What would be the appropriate revisions to help Bob adjust his nutrient intake so that it matches the Acceptable Macronutrient Distribution Ranges? - correct answers 70 g fat, 156 g protein, 313 g carbohydrate A high risk of weight related health problem is seen in women whose waist circumference begins to exceed ______________. - correct answers 35 inches According to the FDA, a food label that reads "improves memory" is an example of a ________. - correct answers Structure-function claim Among the following, which has the greatest power to suppress hunger? - French fries - Cookies - Potato chips - Apples - Doughnuts - correct answers Apples Based on the classic rule of thumb, what would be the approximate weight gain of a person who consumes an excess of 500 kcalories daily for one month? - correct answers 4 lbs Gram for gram, which class of nutrient provides the most energy? - correct answers fats If a dancer and a typist are the same height and have the exact same body build, the dancer will be heavier because she has _____________. - correct answers more muscle mass Kcalories from which food would be considered part of one's discretionary kcalorie allowance? - Watermelon - Jam - Pudding - correct answers jam Nutrient dense refers to foods that _________. - correct answers provide more nutrients relative to kcalories On a food label, the "% Daily Value" table compares key nutrients per serving for a person consuming how many kcalories daily? - correct answers 2000 The major cause of insulin resistance is related to _________. - correct answers excess body weight The percentages of kcalorie intakes for protein, fat, and carbohydrate that are thought to reduce the risk of chronic diseases are known as the _____________. - correct answers Acceptable Macronutrient distribution ranges What are the principles of diet planning? - correct answers adequacy, balance, kcalorie control, nutrient density, moderation, and variety What is a characteristic of excess intra-abdominal fat? - correct answers Much research suggests that it is more harmful than fat in other locations What is a purpose of both the Recommended Dietary Allowance and Adequate Intake? - correct answers Setting nutrient goals for individuals What is the AMDR for protein? - correct answers 10-35% What is the approximate body mass index of a woman who is 5'5 and 125 lbs? - correct answers 21 What proportion of the U.S. adult population is considered overweight or obese? - correct answers 69% What set of values is used to recommend the average kcalorie intake that maintains population groups in energy balance? - correct answers Estimated Energy Requirement What term describes foods that contain nonnutrient substance whose known action in the body is to promote well-being to a greater extent than that contributed by the food's nutrients? - correct answers Functional Foods What two major nutrients are supplied by the fruit group? - correct answers Vitamin A and C Which factor has the most influence on the body's metabolic rate? - correct answers Amount of lean body tissue Which food is the most calcium-dense? - correct answers fat-free milk Which hormone is most responsible for signaling satiety as well as reducing foods intake during a meal? - correct answers Cholecystokinin Which of the following defines central obesity? - correct answers Storage of excess fat around the trunk of the body Which process best describes thermogenesis? - correct answers Generation of heat Who would be the most appropriate person to consult for nutrition information? - correct answers Registered Dietitian As a general rule, what minimum number of kcalories per day is necessary to ensure nutritional adequacy in an eating plan weight in women? - correct answers 1200 Because obesity apparently has many causes, even in an individual, the best approach seems to be - correct answers Prevention Farah is viewing an exciting sports match of her favorite team and eating because of nervousness. Her food choice will most likely be based on ____. a. preferences b. emotional comfort c. positive association d. regional cuisines e. functional value - correct answers b. Emotional comfort Food labels express the nutrient content in relation to a set of standard values known as the_________. - correct answers Daily values The presence of fat in the intestines stimulates cells of the intestinal wall to release ______________. - correct answers Cholecystokinin The process by which bile acts on fat so that enzymes can attack the fat is known as _________. - correct answers Emulsification The purpose of bicarbonate in the digestive process is to ___________. - correct answers Raise the pH of chyme What is a function of the intestinal microvilli? - correct answers Transport of nutrient molecules What is a safe rate of weight loss on a long-term basis for most overweight people? - correct answers 0.5-2 lbs/week What is the first major organ to receive nutrients that are absorbed into the lymph? - correct answers Heart What is the most metabolically active organ? - correct answers Liver What is the name given to partially digested food in the stomach? - correct answers Chyme What part of the GI tract prevents from choking while swallowing? - correct answers Epiglottis What type of nutrient is needed by the body and must be supplied by foods? - correct answers Essential nutrient When consumed on a regular basis, which food promotes healthful changes in the microflora of the GI tract?