Biology Forums - Study Force

Which of the following statements is true about calcium supplementation and absorption?
 a. Low calcium levels have been linked to colon cancer, overweight, and hypertension.
  b. A high intake of calcium interferes with zinc and iron absorption.
  c. A high intake of calcium may result in elevated urinary excretion of calcium.
  d. Calcium is better absorbed in pill form.
  e. a, b, and c only

Q. 2

It is common for the elderly to have suboptimal vitamin D status or develop vitamin D deficiency due to all of the following EXCEPT:
 a. inadequate exposure to sunlight.
  b. wearing of lighter clothing to stay comfortable.
  c. nutrient-drug interactions.
  d. decreased skin synthesis capacity.
  e. All of the above would be reasons why the elderly have vitamin D deficiencies.

Q. 3

Age-associated physiological system changes that affect nutritional health include all of the following EXCEPT:
 a. increased secretion of saliva.
  b. reduced levels of estrogen and testosterone.
  c. blunted appetite regulation.
  d. reduced breathing capacity.
  e. less blood flow.

Q. 4

The Acceptable Macronutrient Distribution Range for protein is:
 a. 10-35 of calories.
  b. 20-5 of calories.
  c. 35-45 of calories.
  d. 45-65 of calories.

Q. 5

Which of the following would NOT be considered a high-quality source of protein?
 a. Meat
  b. Milk
  c. Eggs
  d. Wheat
  e. All of the above are considered high-quality proteins.

Q. 6

The recommended daily dietary fiber intake range for adults 51 years old and above is _____.
 a. age plus 5 grams
  b. 10 grams for women and 15 grams for men
  c. 28 grams for men and 22 grams for women
  d. There are no fiber recommendations because the elderly take fiber supplements.

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