Question
The average functional lifespan of an RBC is
one year
one year
Ask by Savage Ford. in the United States
Mar 30,2025
Upstudy AI Solution
Tutor-Verified Answer
Answer
The average lifespan of a red blood cell is 100-120 days.
Solution
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Bonus Knowledge
Red blood cells (RBCs) typically have an average lifespan of about 100-120 days. They’re continuously produced in the bone marrow and play a crucial role in transporting oxygen throughout the body, making their lifespan vital for maintaining optimal oxygen levels. Once they reach the end of their life cycle, they are removed from circulation by the spleen and liver, ensuring that only healthy, functional RBCs are present in the bloodstream.
In practical terms, understanding the lifespan of RBCs is essential for various medical practices, including blood transfusions and the management of conditions like anemia. Knowledge of RBC lifespan also informs clinicians about when to expect the peaks and troughs in hemoglobin levels after treatments, helping tailor individual patient care effectively!
