White Blood Cells · Histology

Which organ is primarily responsible for the production of white blood cells?

  1. Bone marrow
  2. Liver
  3. Kidney
  4. Adrenal gland
Show answer and explanation

Correct answer: Bone marrow

White blood cells are produced in the bone marrow through a process called hematopoiesis. Some leukocytes later mature in lymphoid organs such as the thymus and lymph nodes.

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