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What stimulates or inhibits production, differentiation and trafficking (movement) of blood cells?

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Final answer:

Hematopoiesis, regulated by hemopoietic growth factors like erythropoietin, thrombopoietin, colony-stimulating factors, and interleukins.

Step-by-step explanation:

The production, differentiation, and trafficking of blood cells, a process known as hematopoiesis, is primarily regulated by various hemopoietic growth factors. These growth factors include erythropoietin, which stimulates the production of red blood cells, thrombopoietin, which influences platelet formation, colony-stimulating factors.

Which drive the proliferation of myeloid cells, and interleukins, important for immune responses and the production of various lymphocytes. Hemopoiesis occurs in the bone marrow, where hematopoietic stem cells differentiate into all the cells of the immune system as well as of the blood.

These stem cells remain multipotent, allowing for continuous blood cell production throughout life. External stimuli such as hypoxia can enhance erythropoietin production, thereby increasing the creation of red blood cells to meet oxygen transport needs.

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