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The Abnormal Red Blood Cells Seen in Pernicious Anemia Are

Question 131
Multiple Choice

The abnormal red blood cells seen in pernicious anemia are due to A) inadequate folate intake. B) inadequate folate absorption. C) inadequate B-12 intake. D) inadequate B-12 absorption.

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Q 132
Older adults may require a supplemental source of vitamin B-12 because A) low intake of vitamin C impairs vitamin B-12 absorption. B) decreased production of intrinsic factor decreases vitamin B-12 absorption. C) increased hydrochloric acid production decreases vitamin B-12 absorption. D) high fiber intake binds vitamin B-12.
Q 133
In order to adequately absorb vitamin B-12, we need all of the following EXCEPT A) intrinsic factor. B) an acid environment in the stomach. C) B-12 to be bound to food protein. D) a healthy ileum.
Q 134
All of the following people are at risk for vitamin B-12 deficiency EXCEPT A) those who take medications to increase stomach acidity. B) those who take medications to lower stomach acidity. C) breastfed babies of vegan moms. D) those who have chronic, long-term malabsorption.
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