Exam 5: Lipids

Studies of the Greenlandic Inuit population have demonstrated a relationship between the consumption of fish and the risk for heart disease. What is the most likely mechanism for the reduction of heart disease risk when fish is consumed?

Match each of the following terms with its description. -Polyunsaturated fatty acid

Triglycerides are composed of

________ refers to the breakdown of fatty acids upon exposure to light, oxygen, or heat. This breakdown of fatty acids may cause disagreeable flavors and odors in food products.

Consumption of fatty fish at least twice a week is recommended to provide omega-3 fatty acids. However, some fish-especially swordfish, shark, king mackerel, and tile fish-can be a source of ________, which is toxic in high amounts.

After chylomicrons leave the intestinal cells, they are transported via what system?

Which of the following contains the greatest percentage of calories from fat?

________ are synthesized by the liver to transport fat to the rest of the body.

The major dietary factor to be concerned about in relation to heart disease is

________ are lipoproteins made of dietary fat surrounded by a shell of cholesterol, phospholipids, and protein; their role is to transport fat that has been absorbed from the GI tract.

Examine the Nutrition Facts panel for pita chips. Saturated fat provides ________% of total calories in pita chips.

________ cholesterol is sometimes called the "good" cholesterol because higher levels of this lipoprotein are associated with lower risk for cardiovascular disease.

A ________ fatty acid has one double bond.

Triglycerides in food are said to have satiety value primarily because they

Match each of the following terms with its description. -Saturated fatty acid

The liver secretes ________ to emulsify fats in the chyme in the small intestine.

Lecithin is a(n)

Examine the Nutrition Facts panel for pita chips. One serving of pita chips provides ______% of the Daily Value for fat.

All of the following are characteristics of cholesterol except

Examine the Nutrition Facts panel for pita chips. Fat provides ________% of the total calories in pita chips.