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In which of the following functions zinc is not involved? 


A)  Regulation of gene expression 
B)  Blood clotting 
C)  Insulin storage 
D)  Growth and development 
E)  Secretion of stomach acids

F) A) and C)
G) B) and C)

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Describe zinc's role in the body? What are significant sources of zinc?

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Zinc supports the work of thousands of p...

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About what percentage of iron is absorbed from a vegetarian diet? 


A)  10 
B)  15 
C)  25 
D)  30 
E)  35

F) None of the above
G) C) and E)

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An important function of selenium is to _____.


A)  help blood clot 
B)  prevent free-radical formation 
C)  stimulate the taste buds 
D)  help in metabolism of cholesterol 
E)  work with vitamin E in formation of hemoglobin

F) C) and D)
G) D) and E)

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The erythrocyte protoporphyrin level is an indicator of 


A)  late iron toxicity. 
B)  early iron toxicity. 
C)  late iron deficiency. 
D)  early iron deficiency. 
E)  adequacy or iron stores.

F) C) and E)
G) A) and C)

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MATCHING -Form of iron found only in meat,fish,and poultry


A) Contaminant minerals
B) Iron
C) Milk
D) Zinc
E) Heme
F) Goiter
G) Nonessential trace minerals
H) Ferritin
I) Keshan
J) Nonheme
K) Chromium
L) Molybdenum
M) Myoglobin
N) MFP factor
O) Hemoglobin
P) Calcium
Q) Fluoride
R) Iodized salt
S) Metallothionein
T) Hemcidin

U) None of the above
V) G) and T)

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Of these foods,which make the greatest contributions of iron to the diet? 


A)  Protein foods and some green vegetables 
B)  Milk and milk products 
C)  Whole-grain breads and cereals 
D)  Fortified cereals 
E)  Beef liver

F) A) and B)
G) C) and D)

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