The most common positive ion in human fluids is _____ . A)Cl^- B)PO C)Na⁺ D)Fe²⁺

Question

Quizplus · Accepted Answer

The most common positive ion in human fluids is sodium (Na+), which is represented by choice C. Na+ is essential for maintaining fluid balance, nerve function, and muscle contraction in the body. Choice A contains a mix of elements and charges that are not commonly found in human fluids. Choice B represents a specific molecule, not an ion. Choice D contains the element iron (Fe), which is present in trace amounts in human fluids but is not the most common positive ion.

The Most Common Positive Ion in Human Fluids Is _____