Only about 2% of total body potassium is found in the extracellular fluid, with the remaining 98% stored within the intracellular fluid. This low extracellular percentage is maintained to keep a necessary concentration gradient across cell membranes for proper cellular function.
What percentage of total body potassium is present in the extracellular fluid of a person?
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This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.