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Which part of the body is responsible for the manufacture of red blood cells?
Heart
Brain
Lungs
Bone marrow
- Heart: It pumps blood throughout the body but does not produce red blood cells.
- Brain: The brain controls many functions, but it does not produce red blood cells.
- Lungs: Lungs are responsible for exchanging oxygen and carbon dioxide, not making red blood cells.
- Bone marrow: ? Here lies the magic! This spongy tissue inside your bones produces red blood cells.
- Correct Answer: Option 4: Bone marrow
- Red blood cells carry oxygen from the lungs to the body's tissues and take carbon dioxide back to the lungs to be expelled.
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