Vitamin K plays an important role in _____
a. vision
b. blood clotting
c. nervous system functioning
d. cell division
e. manufacture of collagen
b
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The Daily Value (DV) of fiber is 25 grams. If a product label indicates that it provides 20% of the DV, how much fiber does a serving contain?
A. 2 grams B. 3 grams C. 4 grams D. 5 grams
The symptoms of dehydration include all of the following except:
a. headache. b. dizziness. c. visual acuity. d. confusion.
Hematocrit is defined as the ____
A) percentage of total plasma volume composed of red blood cells B) amount of red blood cells in total plasma volume C) percentage of total plasma volume composed of hemoglobin D) amount of hemoglobin and myoglobin in the blood plasma
Most people need to consume around _______ L of water a day.
a. 2.7-3.7 b. 1-2 c. 4.5-5.5 d. The amount does not matter.