21. The liver and muscles store enough glycogen to last _____ hours.

a. 4 to 6

b. 6 to 24

c. 12 to 48

d. 24 to 72

22. In cases of extreme starvation, the energy substrate most likely to be used as a last resort would be

a. glycogen.

b. muscle mass.

c. adipose tissue.

d. amino acids.

23. Fever increases basal metabolic rate approximately _____ for each _____ rise.

a. 1%, 1° F

b. 1%, 1° C

c. 1%, 7° F

d. 7%, 1° F

24. Energy expenditure is increased by

a. physical exercise.

b. mental work.

c. stress.

d. fatigue.

25. Energy needs per pound of body weight

a. increase with age.

b. increase throughout childhood.

c. decrease with age.

d. are greater in women than in men.

26. A 65-year-old man’s energy intake should focus on meals

a. high in calories with nutrient-dense foods.

b. low in calories and high in fiber and meat.

c. with a lower caloric density and increased nutrient density.

d. high calorie level for middle age with lowered nutrient density.

27. Resting energy expenditure is

a. the same as basal energy expenditure.

b. slightly higher than basal energy expenditure.

c. slightly lower than basal energy expenditure.

d. more accurate for predicting energy needs than is basal energy expenditure.

28. Mr. Jones normally has a basal metabolic rate of 1500 kcal. He develops a fever of 100.6° F. His rate would now be approximately _____ kcal.

a. 1550

b. 1600

c. 1710

d. 1830

29. The person requiring the highest energy needs per unit of body weight is a

a. 15-year-old boy.

b. 45-year-old man.

c. 75-year-old grandmother.

d. 7-year-old girl.

30. The estimated daily basal metabolic rate for a man who weighs 150 lb is _____ kcal.

a. 1500

b. 1575

c. 1636

d. 1686

150 lb/2.2 lb/kg = 68 kg.