Oxygen saturation measures the amount of oxygen carried by the:
a. red blood cells
b. bronchioles
c. alveoli
d. capillaries
e. glomerulus
a
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Binders in some fibers chemically link to which of the following, making them unavailable for absorption?
a. Zinc and calcium b. Vitamins C and D c. Sugars and starches d. B vitamins and vitamin C
Fats are NOT soluble in _____
A) water B) benzene C) ether D) chloroform
Nutrients interact in the body to regulate metabolic processes, to build and repair tissue, and to:
a. provide energy.
b. control cellular wastes.
c. control hormone levels.
d. regulate absorption.
Which of the following BEST describes the glycemic index?
A. an individual's glucose/insulin ratio in a fasted state B. the amount of insulin required to metabolize 100 grams of glucose C. the glucose content of a given food D. the extent to which a given food raises blood glucose and insulin levels