Multiple choice general knowledge

Where in the human body Red blood cells mainly formed

  1. Brain

  2. Heart

  3. Bone marrow

  4. Pancreas
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Red blood cells are continuously produced in the bone marrow of humans and other vertebrates through a process called erythropoiesis. The brain, heart, and pancreas serve entirely different vital functions and are not sites of blood cell formation.

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