Physiology Which of the following is true: September 2010 A ExtraCellular Fluid is rich in organic anion B ECF is more than Intra Cellular Fluid C High sodium to potassium ratio is seen in ECF D ECF is potassium ion rich 💡 Explanation Which of the following is true: September 2010 ✓ Correct Answer: C. High sodium to potassium ratio is seen in ECF