Question

which organ is responsible for the production of RBC

Answer 1

bone marrow

In the human adult, the bone marrow produces all of the red blood cells, 60–70 percent of the white cells (i.e., the granulocytes), and all of the platelets. The lymphatic tissues, particularly the thymus, the spleen, and the lymph nodes, produce the lymphocytes (comprising 20–30 percent of the white cells).

Answer 2

the production of red blood corpuscles take place in bone marrow