American Military University - SPHE 295

Question 1)Which of the following is a risk factor for heart disease?

1. Total blood cholesterol level greater than 200 mg/dl
2. LDL level lower than 100 mg/dl
3. Vigorous physical activity
4. HDL level greater than 60 mg/dl

 

 

Question 2

Recommendations suggest that we consume approximately 20% of our fat as monounsaturated fats. All of the following would be appropriate to use to achieve this goal EXCEPT

1. 1. peanut oil.
   2. canola oil.
   3. sunflower oil.
   4. olive oil.

 

 

Question 3  Lipoprotein lipase functions to

1. absorb fatty acids and glycerol into the lymph.
2. reassemble chylomicrons into lipoproteins.
3. break down triglycerides from lipoproteins for transfer into cells.
4. break down diglycerides into cholesterol for transfer into cells.

 

 

Question 4

High-density lipoproteins function in lipid transport by

1. delivering cholesterol to target cells throughout the body.
2. picking up cholesterol from dying cells and other sources for delivery to other lipoproteins and the liver for disposal.
3. slowly carrying newly synthesized fats from the liver to various body cells.
4. moving newly absorbed dietary fat through the intestinal wall.

 

 

Question 5

Which lipoprotein is responsible for transporting cholesterol from the liver to tissues?

1. chylomicron
2. low density lipoprotein (LDL)
3. high density lipoprotein (HDL)
4. chylomicron remnant

 

 

 

Question 6

Low-density lipoproteins (LDL) are the principal transport vehicle for          in the blood.

1. glucose
2. triglycerides
3. phospholipids
4. cholesterol
5. free fatty acids

 

 

Question 7

All of the following are uncontrollable risk factors for heart disease EXCEPT

1. gender.
2. age.
3. genetics.
4. hypertension.

 

 

Question 8  Arachadonic acid is associated with

1. glucose metabolism.
2. omega-3 fatty acid metabolism.
3. omega-6 fatty acid metabolism.
4. cholesterol metabolism.

 

 

Question 9

High levels of          in the blood are associated with lower risk of cardiovascular disease.

1. LDL
2. HDL
3. total cholesterol
4. triglycerides

 

 

Question 10

The major form of lipid in foods is a

1. triglyceride.
2. amino acid.

3. fatty acid.
4. glycerol.

 

 

Question 11

Which essential fatty acid is responsible for lowering the risk of coronary heart disease?

1. alpha-linolenic
2. linoleic
3. omega-6 fatty acids
4. omega-9 fatty acids
5. None of these choices are correct.

 

 

Part 2 of 4 - Chapter 4 TF   

 

Question 12

Lecithin and bile are examples of emulsifiers.

1. True
2. False

 

Question 13

Americans eat more omega-3 fatty acids than omega-6 fatty acids.

1. True
2. False

 

Part 3 of 4 - Chapter 5 MC  

 

Question 14

Dietary proteins supply          kcal per gram.

1. 1. 4
   2. 7
   3. 9
   4. 15

 

 

Question 15

Which bodily function is not associated with protein?

1. blood clotting.

2. fluid balance.
3. cell growth and repair.
4. sparing glucose for energy use.

 

 

Question 16  A vegan will eat

1. only fruits, nuts, honey, and vegetable oils.
2. dairy products, eggs, and fish.
3. dairy products and plant foods.
4. only foods from plant sources.

 

 

Question 17

Signs of protein deficiency may include

1. edema.
2. mild to moderate weight loss.
3. poor resistance to infection.
4. All of these choices are accurate.

 

 

Question 18  Excess protein intake can result in

1. diabetes.
2. iron deficiency.
3. loss of calcium.
4. excess fiber intake.

 

 

Question 19

The sequential order of the amino acids in the polypeptide chain is called the

1. 1. primary structure.
   2. secondary structure.
   3. tertiary structure.
   4. quaternary structure.

 

 

Question 20

Which of the following conditions would result in negative nitrogen balance?

1. recovery from injury
2. weight training

3. pregnancy
4. kwashiorkor

 

 

Question 21

The basic building blocks of protein are

1. amino acids.
2. polypeptides.
3. enzymes.
4. hormones.

 

 

Question 22

The side chain, or R group, of an amino acid

1. can be synthesized if there is a source of nitrogen.
2. can be synthesized if caloric intake is adequate.
3. cannot be synthesized in sufficient quantities to meet body needs.
4. determines the name of the amino acid.

 

 

Part 4 of 4 - Chapter 5 TF   

 

Question 23

Marasmus in infants commonly occurs in poverty-stricken countries.

1. True
2. False

 

Question 24

During times of recovery from illness or injury, protein needs may range from 0.8 to

2.0 g/kg body weight.

1. True
2. False

 

Question 25

High-protein diets are often associated with increased intake of saturated fat and cholesterol in the diet.

1. True
2. False