Question 1 Rita is an 83-year old woman in an assisted living facility. Her recent blood test results show a low serum vitamin B12 level, even though her dietary intake is adequate. Which of the following mechanisms most likely explains Rita’s low B12 levels? Question 1 options: Decreased vitamin C intake, which is required for vitamin B12 absorption Increased hydrochloric acid production and secretion Decreased ability to absorb protein-bound vitamin B12 Increased conversion of vitamin B12 to the inactive form
Question 1 Rita is an 83-year old woman in an assisted living facility. Her recent blood test results show a low serum vitamin B12 level, even though her dietary intake is adequate. Which of the following mechanisms most likely explains Rita’s low B12 levels? Question 1 options: Decreased vitamin C intake, which is required for vitamin B12 absorption Increased hydrochloric acid production and secretion Decreased ability to absorb protein-bound vitamin B12 Increased conversion of vitamin B12 to the inactive form
Chapter23: Medications Used For Cardiovascular System Disorders
Section: Chapter Questions
Problem 6RQ
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Question 1
Rita is an 83-year old woman in an assisted living facility. Her recent blood test results show a low serum vitamin B12 level, even though her dietary intake is adequate. Which of the following mechanisms most likely explains Rita’s low B12 levels?
Question 1 options:
Decreased vitamin C intake, which is required for vitamin B12 absorption
Increased hydrochloric acid production and secretion
Decreased ability to absorb protein-bound vitamin B12
Increased conversion of vitamin B12 to the inactive form
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