Question

Where is Blood prepared? (. Fast t ll me)

Answer 1

red blood cell are prepared in red bone marrow. white blood cells are prepared in lymph nodes and white bone marrow.

Answer 2

Red blood cells, most white blood cells, and platelets are produced in the bone marrow, the soft fatty tissue inside bone cavities. Two types of white blood cells, T and B cells (lymphocytes), are also produced in the lymph nodes and spleen, and T cells are produced and mature in the thymus gland.
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