Multiple choice general knowledge

Red blood corpuscles are formed in

  1. Liver

  2. Bone Marrow

  3. Kidneys

  4. Heart

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

Red blood cells (erythrocytes) are produced in the bone marrow through hematopoiesis. In adults, this primarily occurs in the flat bones (sternum, ribs, pelvis). The liver produces RBCs in fetuses, and kidneys produce erythropoietin that stimulates RBC production, but don't make the cells themselves.