The nurse is aware that which of the following results when an increased concentration of hydrogen ions occurs within the body fluids?

carbon dioxide ions are retained

they become acidic

they become alkaline

oxygen ions are released into the blood

Answer and Explanation

The Correct Answer is B

Rationale:
A. Retention of carbon dioxide can lead to acidosis, but it is not a direct result of increased hydrogen ions.
B. An increased concentration of hydrogen ions (H⁺) lowers the pH of body fluids, making them acidic.
C. Fluids become alkaline when hydrogen ion concentration is low, not high.
D. Oxygen ions are not released as a response to hydrogen ion concentration changes.

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Correct Answer is ["A","C"]

Explanation

Rationale:
A. Magnesium plays a role in acid-base balance and influences potassium levels.
B. Sodium is important but less directly related to acid-base balance than potassium and magnesium.
C. Potassium is critical to monitor because acid-base imbalances often cause shifts in potassium levels, affecting cardiac function.
D. Calcium levels can be affected but are less immediately critical than potassium and magnesium.
E. Phosphate is involved in metabolism but is not a primary electrolyte monitored for acid-base balance.

A. prevent the effects of elevated potassium on the cardiac muscle B. treat hyperkalemia C. treat hyponatremia D. manage metabolic acidosis

Correct Answer is D

Explanation

Rationale:
A. While sodium bicarbonate can help mitigate some cardiac effects of hyperkalemia, this is not its primary indication.
B. Sodium bicarbonate may be used as an adjunct in hyperkalemia but not as a direct treatment.
C. Sodium bicarbonate does not treat hyponatremia.
D. Sodium bicarbonate is primarily used to neutralize excess acid in the blood and manage metabolic acidosis by increasing blood pH.

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The nurse is aware that which of the following results when an increased concentration of hydrogen ions occurs within the body fluids?

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Naxlex Comprehensive Predictor Exams

When caring for a client with an acid-base imbalance, which serum electrolytes are essential for a nurse to monitor? (Select 2 that apply)

Correct Answer is ["A","C"]

Explanation

The physician has ordered 1 amp of sodium bicarbonate to be added to the client's IVF. The parents of the client want to know what this drug is used for. The student nurse tells the parents that this is commonly given to:

Correct Answer is D

Explanation

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