Multiple Choice
Which ion is the main extracellular cation in the human body?
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26. Fluid and Electrolyte Balance, Acid Base Balance
Electrolyte Balance
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Which of the following minerals may be deficient in an alcoholic?
A
Magnesium
B
Sodium
C
Iron
D
Calcium
Verified step by step guidance1
Understand the impact of alcohol on nutrient absorption: Alcohol consumption can interfere with the absorption of various nutrients in the body, leading to deficiencies.
Identify the role of magnesium in the body: Magnesium is crucial for many bodily functions, including nerve function, muscle contraction, and maintaining a healthy immune system.
Consider the effects of alcohol on magnesium levels: Alcohol can increase the excretion of magnesium through the kidneys, leading to a deficiency.
Evaluate the other minerals listed: Sodium, iron, and calcium are also important, but magnesium is particularly affected by alcohol consumption due to its increased excretion.
Conclude that magnesium is the mineral most likely to be deficient in an alcoholic due to the reasons outlined above.
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