Formation of RBC

Q.

The life span of RBCs is about 120 days after which they are destroyed in the

1. Pancreas

2. Lymph

3. Liver

4. Spleen

Q. Erythropoiesis starts in

1. Spleen
2. Kidney
3. Liver
4. red bone marrow

Q. Erythropoiesis starts in

1. red bone marrow
2. Spleen
3. Liver
4. Kidney

Q. Which one of the following human organs is often called as the "graveyard" of RBCs?

1. Spleen
2. Gallbladder
3. Kidney
4. Liver

Q. How bone marrow supplies our body with red blood cells?

Q. Loss of haemoglobin can be controlled by

1. RBC
2. Platelets
3. WBC
4. None of the above

Q. Which is the site for production of blood cells?