What is the definition of Estimated Blood Cells?

Estimated blood cells, my friends, are like the unsung heroes of our bloodstream - the unsung warriors that keep our life force flowing, but they're not exactly glamorous. Think of them as the secret agents in our circulatory system, working behind the scenes to ensure we're never too low-key. They're a bit like a secret society of microscopic superheroes, but instead of capes, they've got red blood cells, white blood cells, and platelets, and they're always on high alert, ready to fight off any invading germs or heal our wounds.

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Now, here's an edgy example sentence using this term: "After the marathon, my estimated blood cells dropped to zero, so I had to rely on my trusty oxygen mask – and a side of caffeine – to keep me from turning into a zombie."