Lesson 14 · 12-question bank

Practise Clinical Pharmacology by section, difficulty, or keyword. Check each answer and use its explanation to return to the lesson.

Draft practice content · medical and language review pending. Practice answers are separate from lesson completion.

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Question 1 / 12 · Easy · Potassium & Sodium Homeostasis

In a monitored hyperkalemia pathway, what is calcium intended to do when ECG changes show cardiac toxicity?Temporarily protect the myocardium from potassium-related electrical toxicity; it does not remove potassium from the body.Increase urinary potassium excretion as its immediate effect.Shift potassium from extracellular fluid into cells.Restore sodium and extracellular volume in hypovolemia.

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