Exam 2 Chapter 4,5,6
Amanda consumes approximately 2500kcal/day. According to recommendations of the Dietary Guidelines for Americans, she should limit her saturated fat intake to fewer than _____________kcal/day.
250
Reggie consumes approximately 3000 kcal/day. According to recommendations of the Dietary Guidelines for Americans, he should limit his saturated fat intake to fewer than ___________kcal/day.
300
Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD). Based on this information, Bill should
Become more physically active
Which of the following nutrients is made by gut microbiota?
Biotin
Joshua has type 2 diabetes, and he does not control his blood glucose levels. As a result of his lack of control, which of the following conditions is he most likely to develop?
Blindness
Dorothy is an 85 year old woman who is having difficulty swallowing. Food seems to enter her stomach too slowly. Based on this information, Dorothy probably has (an)____________.
Condition characterized by loss of peristaltic functioning
___________acid is omega-3 fatty acid.
Eicosapentaenoic
Which of the following substances is (are) are secreted by the human stomach?
Gastric juice
Which of the following microbes is associated with the development of the most stomach ulcers?
H. pylori
Bernetta has an autoimmune disease that affects salivary glands. As a result of this condition, Bernetta________________.
Has trouble swallowing
Jared has a high risk of cardiovascular disease because he has
High blood levels of HDL cholesterol
Layla has a high risk of cardiovascular disease, because of her family history and
Hugh blood levels of LDL cholesterol
For several years, Corey has suffered from intermittent abdominal pain along with bouts of diarrhea and Constipation. According to Corey, his ''bad guts'' worsen whenever he is ''stressed out'' or eat certain foods, especially raw fruit and baked beans. His doctor has determined that his intestinal tract is not inflamed. Based on this information, Corey probably has ________________.
Irritable bowel syndrome
Betty has type 2 diabetes, and she has difficulty keeping her fasting blood glucose level under 180 mg/dl. Based on this information, Betty has a high risk of
Kidney failure
which of the following lipoproteins contains the highest percentage of cholesterol?
LDL
Treatment of irritable bowel syndrome usually includes making dietary changes and
Learning ways to manage stress effectively
Mark has type 2 diabetes. For the past two weeks, his fasting blood glucose level has been below 130 mg/dl. Today, Mark's physician tested his blood. Although the fasting value was 125 mg/dl, she reported that he needs to do a better job of controlling his blood glucose level. Why would the physician make such a recommendation to Mark?
Mark's HbA1c is 8.5.
Which of the following statement is true?
Most enzymes have names that end with -ase
sari would like to compare amounts of polyunsaturated fat in two brands of canned tuna. She should read the _________ on each product's label.
Nutrition Facts panel
Which of the following statements is false?
Peristalsis occurs when villi absorb fat
A scientist has isolated a fatty acid that has 26 carbons bonded together. All of the carbon atoms in the chain are connected by single bonds. Based on this information, the compound is a
Polyunsaturated
May has type 1 diabetes. To reduce her son's risk of this disease, Amy should
Prepare low-fat, high-fiber foods for him to eat
Lydia thinks she is 6-weeks pregnant. While she was at a party, she _____, because she did not want to endanger the embryo that was developing inside her body.
Refused all alcoholic beverages
Salivary gland secrete amylase, an enzyme that enables a minor amount of____________ to be digested in the mouth.
Starch
Alicia has PKU. She would like to sweeten her coffee with a substance that provides 0 kcal/g. Based on this information, which of the following sweeteners supplies 0 kcal/g and is safe for her to use?
Sucralose
Which of the following statements is true?
The pyloric sphincter controls the rate at which chyme enters the small intestine
Manny's blood alcohol concentration is 0.36. Based on this information, Manny is
Unconscious
the body uses cholesterol to make vitamin
Vitamin D
Eddie drinks 6 beers a week. At this level of alcohol consumption, he is
a moderate drinker
A liquid has a pH that is higher than the pH of pure water buy lower than the pH of household ammonia. Based on this information, the liquid is a
baking soda solution
The back (rare) portion of your tongue is very sensitive to foods that taste ___________.
bitter
A substance has pH that is higher than the pH of tomatoes and lower than the pH of blood. Based on this information, the substance is
black coffee
Which of the following foods is a rich source of fiber?
brown rice
Abe wants to use canned or frozen peaches to make dessert. While shopping for the fruit, how can he determine which kind has the least sugar per serving?
by comparing sugar content information that is listed in the Nutrition Facts panels
which of the following foods is a naturally rich source of polyunsaturated fatty acids?
corn oil
which of the following foods is a naturally rich source of polyunsaturated salty acids
cottonseed oil
An ___________ is an ion can conduct electricity.
electrolyte
____________ is a source of sucrose
fat-free milk
a scientist has discovered a new molecular compound that is long chain is 26carbins bonds together, with methyl group on one end and an acid group on the other end of the molecule. The compound does not contain any nitrogen or sulfur atoms. Based on this information, the compound is a(an) ___________
fatty acid
which of the following foods is a good source of omega-3 fatty acids?
flaxseeds
Erika has type 1diabetes and gives herself insulin injections to help her mange her blood glucose level. One afternoon, Erika tested her blood and discovered that her blood glucose level was 260mg/dl. Based on this information, Erika should _________________.
gives herself a specific dose of insulin
in the human intestinal tract, potato starch is broken down into___________ molecules that can be absorbed.
glucose
the starch in oatmeal and wheat is composed of __________ molecules.
glucose
Which of the following statements is true?
in the united states type 2 diabetes is more common than type 1 diabetes
A primary function of the digestive system is the
is the breakdown of food into nutrients
Which of the following organs helps maintain the body's acid-base balance by removing excess hydrogen ions?
kidney's
_______________ acid is an omega-3 fatty acid
linoleic
which of the following organs relies on enterohepatic circulation to recycle bile salts?
liver
Marcus has an infection that causes a temporary loss of villi. Based on this information, you would expect Marcus to ________________ while he has this illness.
lose weight rapidly
Which of the following foods has a high glycemic index but liw glycemic load?
medium grain, boiled white rice
In the body, fat ___________.
provides insulation against cold temperatures
Glucagon
raises blood glucose levels
Franklin wants to limit his added sugar intake. He should ______________.
replace energy drinks with unsweetened tea
To make hot tea, Sonya adds boiling water to a cup that has a teabag in it. She waits about 5 minutes for the tea to steep, then removes the tea bag. Before drinking the tea, she adds a teaspoon of sugar to the hot beverage. When added to the tea, the sugar is a
solute
which of the following substances is a complex carbohydrate?
starch
Five year old Tailia develops abdominal cramps and diarrhea a few hours after she eats sugary foods. Based on this information, Tailia probably has ________________.
sucrase deficiency
Ian sweetens his hot oatmeal with a teaspoon of brown sugar. The chemical name for this type of sugar is
sucrose
Which of the following physiological changes a result of anabolic chemical reactions?
the liver's conversion of a large carbohydrate molecule into its component parts
which of the following characteristics increases a person's risk of type 2 diabetes?
weighing more than average
Leah's parents are afraid the five-year-old will develop tooth decay if she chews gum that is sweetened with sugar. Based on this information, Leah's parents should buy chewing gum that is sweetened with
xylitol
