A nurse is caring for four clients. The nurse should observe which of the following clients for a risk of vitamin B deficiency.
A client who has chronic alcohol use disorder
A client who has cystic fibrosis
A client who takes phenytoin for a seizure disorder
A client who is prescribed rifampin for tuberculosis
The Correct Answer is A
A. Chronic alcohol use can impair the absorption and utilization of several vitamins, including B vitamins, leading to deficiencies.
B. Cystic fibrosis primarily affects the digestive system but is not directly associated with vitamin B deficiencies.
C. Phenytoin, an antiseizure medication, may interfere with vitamin D metabolism but is not strongly associated with vitamin B deficiencies.
D. Rifampin, an antibiotic used for tuberculosis, may interfere with the absorption of some nutrients, but it's not a primary concern for causing vitamin B deficiencies.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Saliva contains enzymes like amylase that break down starches into simpler sugars, initiating their digestion in the mouth.
B. Fat digestion primarily starts in the small intestine with the action of bile and pancreatic lipase.
C. Protein digestion begins in the stomach with the action of enzymes like pepsin.
D. Fiber is not digested by enzymes in the human digestive system, though it aids in digestion and promotes bowel movements.
Correct Answer is B
Explanation
A. Folic acid is mainly known for its role in preventing neural tube defects in pregnant women and supporting red blood cell production.
B. Omega-3 fatty acids, found in fish oil supplements, have shown benefits in promoting heart health by reducing the risk of cardiovascular diseases, improving lipid profiles, and supporting heart function.
C. Lutein is primarily associated with eye health, particularly in reducing the risk of age-related macular degeneration.
D. Vitamin D plays a role in bone health and immune function but isn't specifically targeted for heart health.
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