Multiple Choice
How does excessive vitamin A intake affect the immune system?
A) enhances immune response
B) has no effect on the immune system
C) suppresses immune response
D) inhibits enzyme synthesis
Correct Answer:

Verified
Correct Answer:
Verified
Q74: Antigen-sensitized cells that remain in circulation for
Q75: The primary sources of folate in the
Q76: Consumption of high levels of folate supplements
Q77: Copper is absorbed from the:<br>A)mouth.<br>B)stomach.<br>C)small intestine.<br>D)large intestine.
Q78: Pernicious anemia is classified as a type
Q80: After absorption,which blood protein binds copper for
Q81: A(n)_ deficiency results in a diminished amount
Q82: Which of the following nutrients is a
Q83: High zinc intake enhances the absorption of
Q84: Inadequate intrinsic factor is associated with:<br>A)pernicious anemia.<br>B)sickle-cell