Multiple choice general knowledge

Red blood corpuscles are formed in the

  1. Liver

  2. Bone marrow

  3. Kidneys

  4. Heart
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B Correct answer
Explanation

Red blood cells (erythrocytes) are produced in the bone marrow through a process called erythropoiesis. In adults, the primary sites are the vertebrae, ribs, sternum, and pelvis. The liver, kidneys, and heart are not involved in RBC production, though the kidneys produce erythropoietin which stimulates RBC production.

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