Chapter 17 Concept Checks

Question 1

Which BMI range is associated with the lowest mortality in adults over 65?
a. 18.5-20.5
b. 21-23
c. 23.5-27.5
d. 28-30

Answer 1

c. 23.5-27.5

Question 2

Which statement is true of energy restriction in animals?
a. It takes at least a year of energy restriction for “slow-aging” genetic changes to become apparent in animals.
b. Body temperature increases with energy restriction.
c. Genetically obese rats do not benefit from energy restriction.
d. Oxygen consumption decreases with energy restriction.

Answer 2

d. Oxygen consumption decreases with energy restriction.

Question 3

Which deficiency may be responsible for the loss of appetite and a blunted sense of taste?
a. Iron
b. Calcium
c. Folate
d. Zinc

Answer 3

d. Zinc

Question 4

Which of these nutrients is NOT known to be a preventive factor against macular degeneration?
a. Vitamin B6
b. Beta-carotene
c. Lutein
d. Vitamin D

Answer 4

d. Vitamin D

Question 5

Which of the following is NOT a question asked on the DETERMINE test-assessing risk factors for malnutrition in older adults?
a. Do you have an illness or condition that changes the types or amounts of foods you eat?
b. Do you have food allergies or intolerances?
c. Do you have tooth loss or mouth pain that makes it difficult to eat?
d. Do you have enough money to buy the food you need?

Answer 5

b. Do you have food allergies or intolerances?

Question 6

Which is a side effect of amphetamines?
a. Decreased appetite
b. Weight gain
c. Painful mouth ulcers
d. Nausea and vomiting

Answer 6

a. Decreased appetite