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Nutrition
final exam
| Question | Answer |
|---|---|
| The result of those processes whereby the body takes in and uses food for growth, development, and maintenance of health is | nutrition |
| Nutritional status is deteremined by | diet |
| To nourish the body adequately, one must | eat foods containing the six classes of nutrients |
| Nutrients used primarily to provide energy to the body are | carbohydrates, proteins, and fats |
| Nutrients used mainly to build and repair body tissues are | proteins, vitamins, and minerals |
| Foods such as potato chips, cakes, sodas, and candy are called | low-nutrient-density foods |
| An inadequate intake of the six classes of nutrients in the diet may result in | malnutrition |
| The cumulative effect of a high-fat diet could be | heart disease |
| Malnutrition could be caused by | disease |
| A cumulative condition is one that develops | over several years |
| Nutritional status can affect the body's ability to | resist disease |
| Infants, young children, adolescents, pregnant adolescents, and the elderly are among those prone to | malnutrition |
| Organic nutrients are substances containing | a carbon atom |
| Which of the following would be an organic nutrient? | fat, water, calcium, selenium? fat |
| Hunger is a __________ response to the body | physiological |
| Food customs means one's food ______ | habit |
| Food customs may be based on | religion or nationality |
| Moving to a new environment or experiencing a change in salary usually influences | established food habits |
| a balanced diet is one that includes | all six classes of nutrients |
| Fruits and vegetables are rich sources of | vitamins |
| Teenagers should have a serving of milk (or its substitude) | three times a day |
| Breads, cereals, rice, and pasta are rich sources of | carbohydrates |
| Milk and its products are the best dietary source of | protein and fats, calcium, and carbohydrates |
| Daily intake from the meat group should be ___ oz | 5 1/2 |
| Foods from the meat group are rich sources of | proteins |
| Excessive amounts of salt in the diet are thought to contribute to | hypertension |
| The Nutrition Labeling and Education Act of 1990 requires that | descriptive words used for foods be standardized |
| Foods rich in complex carbohydrates, such as breads and cereals, are also excellent sources of | dietary fiber and B vitamins |
| When choosing foods from the meats, poultry, and fish food group, one should be careful to select foods that are low in | saturated fats and cholesterol |
| The two vitamins that the Nutrition Labeling and Education Act of 1990 requires be includes as amounts per serving on food labels are | vitamins A and C |
| Immoderate use of alcoholic beverages by pregnant women can cause | birth defects |
| Digestion begins in the | mouth |
| Most of the digestive processes occur in the | small intestine |
| The small intestine is divided into three segments. They are, in descending order, | duodenum, jejunum, ileum |
| The fluid mixture that moves from the stomach through the pyloric sphincter is called | chyme |
| A muscular movement that moves food down the I tract is called | peristalsis |
| They pyloric sphincter is between the | stomach and duodenum |
| Maltase, sucrase, and lactase are produced in the | small intestine |
| Bile is needed to digest | fats |
| When energy intake is greater than energy output, the body weight will | increase |
| The three main groups of carbohydrates are | monosaccharides, disaccharides, and polysaccharides |
| Galactose is a product of the digestion of | milk |
| The simple sugar to which all forms of carbohydrates are ultimately converted is | glucose |
| A fibrous form of carbohydrate that cannot be digested is | cellulose |
| Glycogen is stored in the | liver and muscles |
| Glucose, fructose, and galactose are | monosaccharides |
| Before carbohydrates can be metabolized by the cells, they must be converted to | glucose |
| The only form of carbohydrate that the brain uses for energy is | glucose |
| The substance that helps the liver convert glycogen to glucose is | glucagen |
| Starch is the form in shich glucose is stored in | plants |
| The enzyme in the mouth that begins the digestion of starch is | salivary amylase |
| Cellulose is not digestible by | humans |
| Carbohydrates should provide approximately | half of the calories in the U.S. diet |
| Glucose metabolism is controlled mainly by the hormone | insulin |
| What are the functions of fat? | provides: energy, carry essential fatty acids and fat-soluble vitamins, protection to organs and bones, insulation from cold, satiety |
| Fats are composed of | carbon, hydrogen, and oxygen and are found in both animal and plant foods |
| Digestion of fat occurs mainly in the | small intestine |
| An excess of fat in the diet can result in | obesity and possibly heart disease or cancer |
| Carbohydrate is the major source of | energy |
| Carbohydrate is composed of | carbon, hydrogen, and oxygen |
| One gram of carbohydrate provides | 4 calories |
| One gram of fat provides | 9 calories |
| Digestion of carbohydrates begins in the | mouth, continues in the stomach, and is completed in the small intestine |
| Fats provide the most concentrated form of | energy |
| Adipose tissue is useful because it | protects and insulates |
| Atherosclerosis is thought to increase the risk of | heart attacks |
| A diet grossly deficient in fats may be deficient in | linoleic acid |
| Invisible fats can be found in | cake and cookies |
| Plant foods that contain saturated fats are | coconut and chocolate |
| When a polyunsaturated vegetable oil is chaned to a saturated fat, the process is called | hydrogenation |
| Linoleic acid is one of the fatty acids that is known to be | essential to the human diet |
| Cholesterol is thught to contribute to | atherosclerosis |
| another name for fats is | lipids |
| Three groups of lipids found naturally in the human body and in food are triglycerides, phospholipids, and | sterol |
| What are the three group of lipids found naturally in the human body and in food | triglycerides, phospholipids, and sterols |
| Fatty acids are organic compounds of carbon atoms and | hydrogen atoms |
| Cholesterol is a | sterol |
| HDL (high-density lipoprotein) is sometimes called | good cholesterol |
| For digestion, fats require the help of gastric lipase, | bile, and pancreatic lipase |
| the building block of proteins are | amino acids |
| Proteins are essential because they are the only nutrient that contains | nitrogen |
| Corn, peas, and beans are incomplete | protein foods |
| Protein deficiency may result in | edema |
| Good sources of complete protein foods are | eggs and ground beef |
| One gram of protein provides | 4 calories |
| Complete proteins contain all the essential | amino acids |
| the primary function of protein is to | build and repair body cells |
| Once proteins reach the small intestine, chemical digestion continues through the action of | pancreatic enzymes |
| It is unwise to regularly ingest excessive amount of protein because it can contribute to | heart disease |
| What are fat soluble vitamins? | vitamins A, D, E, and K |
| What are water soluble vitamins? | vitamins B complex and vitamin C |
| The daily vitamin requirement is best supplied by | eating a well-balanced diet |
| Fat-soluble vitamins are slower than water-soluble vitamins to exhibit | deficiencies |
| Night blindness is caused by a deficiency of | vitamin A |
| Good sourcees of thiamine include | wheat germ and liver |
| Water-soluble vitamins include | thiamin, riboflavin, niacin, B6, B12 |
| Injections of B12 are given to the treatment of | pernicious anemia |
| Blindness can result from a severe lack of | vitamin A |
| Organ meats are good sources of vitamins | thiamin, riboflavin, B12 |
| Irradiated milk is a good source of | vitamin D |
| Good sources of vitamin C are | citrus fruits |
| The vitaminthat aids in the prevention of rickets is | vitamin D |
| The vitamin that is necessary for the proper clotting of the blood is | vitamin K |
| Vitamins commonly added to breads and cereals are | thiamine, riboflavin, niacin, and folate |
| The vitamin known to prevent scurvy is | vitamin C |
| Minerals are inorganic elements that help to | build and repair tissues |
| The trace minerals in the human body are defined as | those essential minerals found in very small amounts |
| Calcium is necessary for | healthy bones and teeth |
| Phosphorus is found in | poultry |
| The coloring matter of the blood is | hemolobin |
| Some of the common sins of iron deficiency anemia are | fatigue and weakness |
| Iodine is essential to health because it | affects the rate of metabolism |
| Sodium is often restricted in cardiovascular conditions because it contributes to | edema |
| Iron is known to be a necessary component of | hemoglobin |
| Liquid from cookin vegetables should be used to preparing other dishes because | mineral salts are soluble in water |
| Goiter can result from a deficiency of | iodine |
| a deficiency of calcium can cause | tetany |
| Sodium is especially important in | osmosis |
| Sulfur is found in all | body cells |
| Hypokalemia is caused by | potassium deficiency |
| Are minerals organic or inorganic? | inorganic (non-carbon-containing)element htat is necessary for the body to build tissues, regulate body fluid, they contribute to the production of energy |
| What are major and trace minerals? | major minerals require in amounts greater than 100 mg a day and the trace minerals, which are needed in amounts smaller than 100 mg a day |
| The DRI for sodium is | 1,500 mg, or 3,800 mg of salt |
| What are the functions of water? | componenet of tissues providing structure and form, solvant for nutrients and waste, and nutrients, lubricant of joints and in digestion, regulate body temp by evaporation of perspiration, shock absorber |
| Fluid within the cells is called | intracellular fluid |
| Intravascular fluid contains | extracellular fluid |
| In a mixture of sugar and water, water is the | solvent |
| Water is essential for | hydrolysis |
| The solute in the extracellular fluid principally responsible for maintaining fluid balance is | sodium |
| The solute in the intracellular fluid principally responsible for maintaining fluid balance is | potassium |
| ADH causes the kidneys to | reabsorb water |
| The amount of water needed by individuals varies from | day to day |
| Positive water balance may cause | edema |
| A microorganism is a | tiny animal or plant |
| Salmonella bacteria are destroyed by heating foods to 140F for a minimum of | 10 minutes |
| Someone who is capable of spreading an infectious organism but is not sick is called a | carrier |
| When an organism is infectious, it is | disease-causing |
| Most cases of food poisoning in the United States are caused by | careless handling of food in the kitchen |
| Food poisoning symptoms generally include | abdominal upset and headache |
| Salmonella infections amd stapylococcal poisoning are caused by | bacteria |
| The deadliest of the bacterial food poisoning is | botulism |
| The disease caused by a parasite sometimes found in pork is | trichinosis |
| The disease caused by a protozan and characterized by severe diarrhea is | dysentery |
| oods may be contaminated by | people |
| The temperatures in the danger zone that encourage bacterial growth are from | 40F to 140F |
| Leftover foods should be | put in the refrigerator immediately after meals |
| Frozen foods should be thawed | in the refrigerator |
| An adverse physical reaction to a food is called food | allergy |
| Substances that cause altered physical reactions are called | allergens |
| One of the typical symptoms of food allergies is | hives |
| The simplest treatment for a food allergy is | elimination of the allergen |
| In cases of food allergy, an elimination diet may be prescribed to | find the allergen |
| Some foods that frequently cause an allergic reaction are | milk, eggs, and wheat |
| The infant developing in the mother's uterus is called the | fetus |
| A common form of anemia is caused by a lack of | iron |
| High blood pressure, edema, and albumin in theurine are symptoms of pregnancy-induced | hypertension |
| a common name given nausea in early pregnancy is | morning sickness |
| Folate and vittamin B12 requirements increase during pregnancy because of their roles in | building blood |
| The average additional daily energy requirement for the pregnant women during the last two trimesters is | 300 calories |
| The additionalcalories required during pregnancy can be met by using an additional pint of | fat-free milk |
| Craving nonfood substances during pregnancy is known as | pica |
| During pregnancy, the average weight gain is | 25-35 pounds |
| The period during which a mother nurses her baby is known as | lactation |
| Some appropriate substitutes for milk include | cheese and custard |
| The RDA/DRI for additional calories for a nursing mother is | 500 calories |
| The daily diet during pregnancy and lactation should be based on | MyPyramid |
| Appropriate snacks for pregnant and lactating women include | fruits and raw vegetables |
| The duration of a normal pregnancy is | 38-40 weeks |
| The fluid surrounding the fetus in the uterus is | amniotic fluid |
| During pregnancy, parenteral nutrition may be necessary for patients suffering from | hyperemesis gravidarum |
| Hearburn maybe preventd by | eating small, frequent meals |
| Pregnancy-induced hypertension may occur when diets containing unsufficient | protein |
| Gestational diabetes usually disappears after | the baby is born |
| Maternal malnutrition can lead to developmental or | mental regardation of the baby |
| The need for iron increases during pregnancy because of | the increase blood volume |
| Nutrient-dense foods provide substantial amounts of | vitamins, minerals, and proteins |
| Excessive vitamin A should be avoided during pregnancy because if may cause | birth defect |
| Gerontology is of increasing interest bacause it is the branch of medicine involved with | disease of older people |
| After the age of 51, nutrient requirement generally | remain unchanged |
| After the age of 51, calorie requirments generally | decrease |
| The iron requirement for women after the age of approximately 51 generally | decreases |
| As the metabolic rate slows with age, the calorie requirement is | decreased |
| Osteoporosis is a disease that causes | bones to become porous |
| Arthritis is a disease that causes | joints to become painful and stiff |
| Hypertension is related to diets high in | salt |
| Diets high in cholesterol content are thought to contribute to | heart disease |
| The general types of foods that should be limited in the low-calorie diet are | fatty foods |
| The low-calorie diet may be prescribed for | obesity |
| A proper weight reduction plan allows for loss of | 1 to 2 pounds per week |
| Popular crash diets are potentially | hazardous |
| Normal weight may be greater than the amounts indicated on the | weight charts |
| The most common cause of overweight is | energy imbalance |
| The dysfunction of the thyroid gland in which the basal metabolic rate is lowered and the need for calories is reduced is called | hypothyroidism |
| The dysfunction of the thyroid gland in which the basal metabolic rate is raised and the need for calories is increased is called | hyperthyroidism |
| To lose 2 pounds per week, one must reduce weekly calories by | 7,000 |
| To lose 1 pound per week, one must reduce weekly calories by | 3,500 |
| The key to losing weight and maintaining the reduced weight is | changing eating habits |
| Strawberries, low-fat yogurt, poached egg, and whole wheat toast would be allowed on what type of diet? | calorie-restricted diet |
| Baking, roasting, broiling, boiling, and poaching are recommended for | both high and low-calorie diets |
| Fad diets are not recommended as reducing diets because they do not alter | eating habits |
| Someone on a weight reduction diet with the goal of losing 80 pounds should not weigh himself | daily |
| Diabetes mellitus is a metabolic disorder in which glucose | accumulates in the blood |
| The metabolism of glucose depends on insulin secreted by the | islets of Langerhans |
| Type 1 diabetes mellitus is treated by the | administration of insulin |
| The physician may recommend as part of the nutritional management of diabetes that the diet contain | 15% to 20% proteins |
| Diets based on the exchange lists are appropriate for clients with | type 1 diabetes |
| When an excessive amount of glucose accumulates in the blood, the condition | leads to glycosuria |
| Diabetic coma is caused by | inadequate insulin |
| Type 2 diabetes usually occurs afterh the age of | 40 |
| Glucose-lowering medications have exactly the same effect as | insulin |
| Diabetic diets based on the exchange lists regulate amounts of | carbohydrate, calories, protein, and fat |
| Sodium adds | flavor to foods |
| Sodium is commonly found in | baking soda and baking powder |
| A client with angina pectoris might be advised to follow a diet in which | saturated fats are limited |
| Herbs, spices, and flavorings may be used in | sodium-restricted diet |
| A sodium-restricted diet may be ordered for clients with | congestive heart failure |
| When water accumulates in body tissue the condition is called | edema |
| It is thought that excessive fats in the blood over time contribute to | congestive heart failure |
| Table salt is over 40% | sodium |
| In a low-cholesterol diet fat-free milk is used instead of | whole milk |
| Cholesterol is found in | food and in body tissue |
| When preparing foods for the low-fat diet, visible fats must be removed from | meats |
| On the low-cholesterol diet, saturated fat are | reduced |
| Saturated fats are usually solid at | room temperature |
| Polyunsaturated fats are usually liquid at | room temperature |
| When the heart muscle reacts with pain because of inadequate blood supply after activity, the condition is called | angina pectoris |
| Some examples of blood lipids are | triglycerides |
| Examples of foods particularly rich in potassium are | bananas and oranges |
| The kidneys maintian the body's | acid-base balance, electrolyte balance, and fluid balance |
| The specialized part within each nephron that actually filters the blood is called | glomerulus |
| Kidney disorders may be caused by | diabetes, infections, and burns |
| When renal tissue has been destroyed to a point at which it can no longer filter the blood, the following occurs: | uremia |
| The general term referring to the inflammatory diseases of the kidneys is | nephritis |
| The term referring to the hardening of renal arteries is | nephrosclerosis |
| The rare hereditary disease causing cysts to develop on the kidneys is called | polycystic kidney disease |
| The condition in which stones develop in the kidneys, ureters, or bladder is called | nephrolithiasis |
| Because its nitrogenous wastes contribute to uremia, the following nutrient may be restricted in diets of renal clients: | protein |
| Kidney dialysis is a means of | removing toxic substances from the blood |
| Sodium and water may be restricted in the diets of renal clients because they | contribute to fluid retention |
| If osteomalacia occurs in renal clients, the following nutrient may be prescribed: | calcium |
| In a case of hyperkalemia, the following nutrients may be restricted: | potassium |
| Fruits are an especially rich source of | potassium |
| The vitamins renal clients may have an increased need for are | vitamins B, C, and D |
| An excess of the following nutrient can compound bone loss in renal clients: | phosphorus |
| Purine,rich foods include | meats |
| An example of nitrogenous waste found in the urin is | urea |
| Dyspepsia may be an indication of serious | gastrointestinal disturbance |
| Hiatal hernia clients may be more comfortable with | small, frequent meals |
| Peptic ulcers can occur in the | stomach or the duodenum |
| Protein foods may be somewhat restricted in cases of peptic ulcers because they | stimulate gastric acid secretions |
| Diverticulosis may be prevented with a | high-fiber diet |
| Food residue is ultimately evacuated in the | feces |
| Large amounts of food residue cause an increase in | fecal mater |
| The following would be recommended for the high-fiber diet: | bran cereal |
| The following would be allowed on a low-residue diet: | macaroni and cheese |
| Ulcerative colitis clients may be | malnourished |
| The following foods would be recommended for an ulcerative colitis client, provided the client tolerates milk: | cream of tomato soup with crackers |
| The liver converts | glucose to glycogen |
| Cirrhosis is a | liver disease characterized by cell loss |
| Ascites is an | accumulation of fluid in the abdomen |
| Hepatitis may be caused by | viruses or toxic agents |
| Gallbladder problems may require | cholecystectomy |
| Inflammation of the pancreas is called | pancreatitis |
| Cancer growth called a tumor can also be called a | neoplasm |
| Carcinogens may include | viruses |
| Carcinogens include some | chemical substances |
| Cancer clients may suffer from | cachexia |
| Radiation and chemotherapy may create food | aversions |
| It is thought that cancer may be caused by frequent ingestion of | smoked meat over a long period |
| High-fat diets have been associated with | breast and prostate cancer |
| Phytochemicals are abundantly supplied in | fruits and vegetables |
| High intakes of soy foods are associated with | decreased risk of breast and colon cancer |
| Cachexia is the result of | continued anorexia and weight loss |