Multiple choice

Red Blood Corpuscles (RBC) are formed in the:

  1. Liver

  2. Heart

  3. Spleen

  4. Bone marrow

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Red blood cells are produced in the bone marrow through a process called erythropoiesis. The bone marrow contains stem cells that differentiate into RBCs, which then enter circulation. The spleen actually removes old or damaged RBCs, it doesn't create them.

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