Exam 6: Lipids: Focusing on Fats and Cholesterol

A group of scientists designed a clinical study to investigate the effects of cholesterol deficiency in humans. For the duration of the 8-week study, the adult subjects must live in a special research unit of a hospital. The only food the subjects can consume is a man-made formula that contains all known nutrients, except cholesterol. Based on this information, you would expect

When he prepares food, Edgar wants to use ingredients that are poor sources of trans fat and don't contain cholesterol. Based on this information, which of the following fats or oils should he include in his recipes?

Solid fats generally have a high proportion of ____ fatty acids.

Which of the following foods is a rich source of lecithin?

Duncan was a subject in a clinical study that was designed to determine the effects of certain diets on health. While participating in the study, he had to live in a special medical unit at the university hospital. He wasn't permitted to eat anything other than the synthetic formula diet provided by the researchers. The formula contained vitamins, choline, minerals, animal protein, purified water, and corn starch. Within a few weeks, Duncan developed patches of scaly skin on his arms and legs and bald spots on his head. When _____ were added to his formula, the signs of the nutritional deficiency disappeared.

Jeanne's total blood cholesterol level is 220 mg/dl and her ratio of total cholesterol to HDL cholesterol is 6:1. According to this information,

Carla wants to lower her risk of cardiovascular disease. Based on this information, she should limit her intake of

When he prepares food, Nick wants to use a product that is a rich source of unsaturated fat and contains little or no trans fat. Based on this information, which of the following fats or oils should he select?

Which of the following foods is the richest source of saturated fat?

Lecithin is a type of

Phyllis recorded her food intake for a week and then used a computerized dietary analysis program to analyze her diet record. According to the results of the analysis, her average daily saturated fat intake was 10% of total calories; her average daily unsaturated fat intake was 35% of total calories; and her average daily cholesterol intake was 250 mg. Based on this information, her total fat intake is _____ the Acceptable Macronutrient Distribution Range.

Lauren wants to lower her risk of cardiovascular disease. Based on this information, she should

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 (an) _____ fatty acid.

Which of the following substances can interfere with the recycling of bile salts in the body?

____ are a major end product of fat digestion.

Which of the following foods is the richest source of saturated fat?

Franklin wants to increase his intake of omega-6 fatty acids, so he should choose foods that contain _____.

Which of the following statements is true?

In the body, some lipids