Plzz eplain What is Bone marrow && spleen?? Explain with diagram.

Spleen is an organ which helps in providing immunity and it also destroys the old and non functioning blood cells.

Bone marrow is a special, spongy, fatty tissue that contains stem cells, located inside a few large bones. These stem cells transform themselves into white and red blood cells and platelets, essential for immunity and circulation.

Due to the paucity of time, it would not be possible for us to give you detailed explanation with the help of diagram. However, we have explained you the basic functions of bone marrow and spleen.