MCQ – 83015 Leave a Comment / Uncategorized / By amit18289 Question Isotope used to measure RBC volume is ‑ A. Cr 51 B. H3 C. D20 D. I135 Show Answer Correct Answer � A Explanation Ans. A. Cr 51 Blood cell volume is measured by Cr51 labeled RBC. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…