Chapter 8 Quiz

What is a chylomicron?

A lipoprotein that delivers triglycerides to the cells

What is a good source of monounsaturated fatty acids?

Canola oil

What is the age group that should avoid consuming reduced fat milks?

Children under the age of 2 years

What is the BEST information to share with a client about coconut oil intake?

Coconut oil probably has a neutral effect on heart health.

Why is it easy for the average person to meet the adequate intake for omega-6 fatty acids?

Food sources, such as corn chips and microwave popcorn, are readily available.

Triglycerides are transported to adipose (fat) cells and go through beta-oxidation. What are the byproducts of beta-oxidation?

Glycerol and free fatty acids

What is true of Bulletproof® coffee?

It can increase daily caloric intake up to 1,000 calories.

What is the role of lipoprotein lipase?

It is the enzyme that breaks down triglycerides into fatty acids and glycerol for the cell to use.

What is the definition of hydrophilic?

Likely to mix with water, or have an affinity for water.

What is the definition of hydrophobic?

Likely to repel or not mix with water.

What enzyme is responsible for breaking down the triglycerides in the mouth?

Lingual lipase

What is defined as a combination of fat and protein that transports cholesterol and other lipids to and from various tissues through the blood?

Lipoprotein

Where are fat-soluble vitamins stored in the body?

Liver and adipose tissue

What is the key role of phospholipids?

They are the main component of the cell's membrane and protect the inside of the cell.

What is the function of low-density lipoproteins?

Transportation of cholesterol to cells of the body.

A client asks a Nutrition Coach about the benefits of medium-chain triglyceride (MCT) supplementation in weight loss. What is the BEST response?

While there has been research linking MCT supplementation with weight loss, this should not replace dietary and lifestyle interventions.

What is the adequate intake (AI) for omega-3 fatty acid for men and women?

1.6 grams per day (men) and 1.1 grams per day (women)

A client tells his Nutrition Coach he is on a 2,100 kcal/day diet. If he is trying to consume 30% of his calories from fat, how many grams of fat should he be consuming?

70 grams of fat (2100*30%/9)

Joe is on a 3500 kcals per day eating plan. Based on the AMDR guidelines, what is the BEST range of calories for fat intake for him?

700-1225 kcals

Bile is an example of which of the following?

An emulsifier

What is eicosatetraenoic acid (EPA)?

An omega-3 fatty acid found in the oil of cold-water fish.

What is the function of a micelle?

Facilitation of the absorption of monoglycerides, free fatty acids, and fat-soluble vitamins.

What is a valid health reason for recommending a variety of protein sources such as nuts and seeds?

They are high in essential fatty acids.

What is an example of saturated fat?

Palm oil

A client visits a Nutrition Coach for the first time and tells the coach she is consuming 20% of her calories from dietary fat and 15% of her calories from saturated fat. What advice should the nutrition coach give the client?

Recommend the client decrease saturated fat to less than 10 - 11% of total calorie intake.

What is a good source of DHA?

Salmon

What is the definition of saturated fat?

Saturated fats are fatty acids that have maximum number of hydrogen molecules and contain only a single bond between the carbon atoms.

A client asks a Nutrition Coach about taking omega-3 supplements. What is the BEST response to tell the client?

There may be benefits to taking omega-3 supplements, however, it may be more beneficial to eat fatty fish.

What are ketone bodies?

They are a fuel source from fats produced in the liver.

What are both chylomicrons and very-low-density lipoproteins responsible for transporting in the bloodstream?

Triglycerides

Which term best describes a glycerol molecule and three fatty acids which are insoluble in blood and water and which are the main lipid in food supply, providing energy as stored fat in the body?

Triglycerides

What is an example of trans fat?

Vegetable shortening

What is a good source of alpha-linoleic acids (ALA)?

Walnuts