HEPR205- Chapter 6

________ contribute to the flexibility, structure, and proper functioning of cell membranes. Carbohydrates Phospholipids Saturated fatty acids Fat-soluble vitamins

phospholipids

Sarah consumes approximately 2000 kcal/day. According to recommendations of the 2020-2025 Dietary Guidelines for Americans, she should limit her saturated fat intake to fewer than ________ kcal/day. 450 200 350 250

200

Which of the following lipoproteins contains the highest percentage of cholesterol? HDL Chylomicron VLDL LDL

LDL

________ acid is an essential fatty acid. Linoleic Lauric Stearic Palmitic

Linoleic

Which of the following statements regarding C reactive protein is false? C reactive protein is a marker of chronic inflammation. Those individuals with a family history of cardiovascular disease may benefit from having their CRP levels evaluated. People with low CRP are more likely to develop cardiovascular disease. C reactive protein is produced by the liver.

People with low CPR are more likely to develop cardiovascular disease

Bill would like to follow recommendations that would reduce his risk of cardiovascular disease (CVD). Based on this information, Bill should ________. consume more saturated fat smoke no more than a pack of cigarettes daily become more physically active gain some body fat

become more physically active

Bile is made in the liver from _______. The bile is then stored in the _______ until needed. lecithin; duodenum cholesterol; gallbladder lecithin; gallbladder cholesterol; duodenum

cholesterol, gallbladder

Jared has a high risk of cardiovascular disease, because he has ________. Asian ancestry high blood levels of HDL cholesterol chronic high blood pressure a family history of cystic fibrosis

chronic high blood pressure

Which of the following plant oils contains the highest amount of saturated fat per tablespoon? Walnut oil Coconut oil Safflower oil Canola oil

coconut oil

A scientist has discovered a new molecular compound that is a long chain of 26 carbons bonded together, with a 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(n) phospholipid amino acid fatty acid sterol

fatty acid

John's blood test results indicate that his LDL-cholesterol level is too high. Which of the following actions would a registered dietitian nutritionist recommend? Increase egg yolk consumption Reduce intake of fresh fruits and vegetables Take a broad spectrum antibiotic Increase intake of legumes and nuts

increase intake of legumes and nuts

Cholesterol ________. must be consumed through dietary sources as the human body cannot make cholesterol is essential to health can be metabolized as a source of energy is found naturally in plant and animal foods

is essential to health

When she prepares food, Felicia wants to use a product that is a rich source of unsaturated fat. Based on this information, which of the following fats should she select? Unsalted butter Cream cheese Coconut oil Olive oil

olive oil

Which of the following statements is true? A diet that is high in saturated fat helps reduce high blood cholesterol levels. Foods that contain cholesterol should be avoided because the substance is toxic to human cells. High levels of HDL cholesterol are associated with increased risk of heart disease. Oxidized LDL contributes to arterial plaque buildup.

oxidized LDL contributes to arterial plaque buildup

In the body, lipids ________. stimulate the production of vitamins and minerals are needed for proper cholesterol digestion provide insulation against cold temperatures are necessary for the absorption of dietary fiber

provide insulation against cold temperatures

The body uses cholesterol to make ________. fatty acids vitamin A water steroid hormones

steroid hormones

Major functions of lipids include all of the following EXCEPT ________. serving as an energy source help in the production of steroid hormones cushioning of the body against bumps and blows stimulate the production of vitamins and minerals

stimulate the production of vitamins and minerals

Shirlena has heard that consuming omega-3 fatty acids can reduce a person's risk for heart disease. While she knows that many types of fish are rich sources of omega-3 fatty acids, she doesn't enjoy eating fish so is looking for a non-fish alternative. Which of the following foods would you recommend as a rich source of omega-3 fatty acids? Greek yogurt Walnuts Coconut oil Grilled chicken

walnuts

Which of the following statements about phospholipids is FALSE? Phospholipids have a similar chemical structure to cholesterol. Phosopholipids have both hydrophobic and hydrophilic portions. Lecithin is an example of a phospholipid found naturally in egg yolks. Phospholipids are naturally found in both plant and animal foods.

Phospholipids have a similar chemical structure to cholesterol.

Don recorded his food intake for a week and then used a computerized dietary analysis program to analyze his diet. According to the results of the analysis, his average daily saturated fat intake was 5% of total calories and his average daily unsaturated fat intake was 12% of total calories. Based on this information, his total fat intake is ________ the Acceptable Macronutrient Distribution Range. More information about Don's omega-3 intake is needed to answer this question. within above below

below