Erythropoiesis is the process of producing red blood cells in the body. During the first week of early embryonic life, primitive, nucleated …
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Steps in RBC Formation

Erythropoiesis is the process of red blood cell (RBC) formation, which occurs in the bone marrow. It involves multiple steps, including the differentiation of hematopoietic stem cells into erythroid progenitor cells, followed by the formation of immature RBCs and their maturation into mature RBCs.

Regulation of Erythropoiesis

Erythropoiesis is regulated primarily by the hormone erythropoietin, which is produced in the kidneys in response to low oxygen levels in the blood. Erythropoietin stimulates the production of RBCs in the bone marrow to increase oxygen delivery to tissues.

Lifespan & Destruction of RBC

The average lifespan of an RBC is about 120 days. After this period, old or damaged RBCs are removed from circulation by the spleen and liver, where they are broken down and their components recycled for use in new RBCs.

Conclusion

Erythropoiesis is a vital process for maintaining proper oxygen delivery to the body’s tissues. Its regulation and the lifecycle of RBCs are tightly controlled to ensure a healthy balance of RBC production and removal.

FAQs

Q: What stimulates erythropoiesis?

A: Erythropoiesis is primarily stimulated by the hormone erythropoietin, which is released in response to hypoxia or low oxygen levels in the blood.

Q: How long do RBCs live in the body?

A: The average lifespan of an RBC is approximately 120 days.


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17 Comments
  1. @tubazafar8733 9 months ago

    best video on heamopoesis

  2. @janeorafu5137 9 months ago

    High yield information ❤

  3. @halaalqasem1715 9 months ago

    Thank you for this video 🎉

  4. @kingdomnneoma5189 9 months ago

    Thank you

  5. @rahulrana2958 9 months ago

    Superb video sir ..u have added all information in this short video

  6. @vijaychandrapatil8851 9 months ago

    It's so good class but I can't see anything please can u send me the ur notes

  7. @estiakshakil2663 9 months ago

    Highly informative information ❤️

  8. @Freddy-qh8xi 9 months ago

    Can you share referensi in the video Mr?

  9. @rauminah.g 9 months ago

    The class was good. Plz make the fonts a bit larger..

  10. @ishishar8637 9 months ago

    A smart and beneficial explaination… This is a great work 👏👏❤️

  11. @salsabeelmahmoud9329 9 months ago

    any video for leukopoiesis

  12. @scify3808 9 months ago

    Awesome!

  13. @arnoldlisa401 9 months ago

    I'm so excited. I finally got rid of my Herpes Simplex Virus 1&2 within just three weeks. Thank you 🙏🙏 Dr Alaho Olu on YouTube..

  14. @LearnNursingEasy 9 months ago

    Good information

  15. @chudasmavarsha5755 9 months ago

    Your video's are always osm

  16. Good video

  17. @cricketwithkuma4712 9 months ago

    Good video

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