A nurse is admitting a patient who has been experiencing vomiting and diarrhea for the last 3 days. the nurse knows that based on the patient's symptoms, the amount of ADH secreted would most likely.
decrease
not be affected
stay the same
increase
The Correct Answer is D
A. Decrease: ADH would increase to help retain water.
B. Not be affected: Fluid loss stimulates ADH secretion.
C. Stay the same: It changes in response to dehydration.
D. Increase: ADH is secreted to conserve water during dehydration caused by vomiting and diarrhea.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. hyperkalemia: Elevated potassium can cause fatal cardiac arrhythmias.
B. hyponatremia: While it can be serious, it typically causes neurologic symptoms and is less immediately life-threatening than hyperkalemia.
C. hypokalemia: Also dangerous but usually less acutely life-threatening than hyperkalemia.
D. hypernatremia: Can cause serious symptoms but not as immediately dangerous to cardiac function.
Correct Answer is C
Explanation
A. chloride: Chloride follows sodium and helps maintain osmotic pressure but is not the primary driver.
B. potassium: Potassium is the major intracellular cation and influences cell function, not extracellular water balance.
C. sodium: Sodium is the main extracellular cation and key in regulating osmotic pressure and fluid balance.
D. calcium: Calcium is important for muscle contraction and bone health but not for water balance.
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