One of the roles of iron in the human body is to:
A) promote the breakdown of older bones.
B) provide structural rigidity to proteins.
C) transport oxygen and carbon dioxide in the blood.
D) help in the elimination of water.
C
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If you ate a large bowl (~1.5 cups) of the Bran Flakes with Raisins cereal, how many Calories did you consume from the cereal (not including the milk)?
a. 190 Calories
b. 270 Calories
c. 285 Calories
d. 380 Calories
Osteoporosis is characterized by
A. destruction of epithelial cells. B. loss of bone mass. C. defective collagen production. D. immature red blood cells that lack hemoglobin.
The minerals involved in hemoglobin synthesis are:
a. molybdenum and cadmium. b. magnesium and manganese. c. iron and zinc. d. iron and copper.
Mary is 60 years old and at risk for osteoporosis. Which of the following dietary supplements would be the MOST helpful to minimize bone loss, when combined with calcium?
A. magnesium B. vitamin K C. phosphorus D. vitamin D