Spleens are basically blood cleaners. They don't do the same thing as a kidney by removing nitrogenous wastes. Instead they have white blood cells that destroy old red blood cells. They also add new blood cells to the blood (in some animals). They basically take away the "trash" of old RBCs.
Function of spleen is same in all mammals including man .See related Question What is the function of spleen.
The spleen maintains the condition of the blood.
blood cleaners!
The function of a shark's spleen is to produce, degrade, and store red blood cells.
Almost all vertebrates have a spleen. This means they have a "backbone". The function of the spleen is to filter the blood and to act as a reserve in case of heavy bleeding.
spleen
Spleen
Spleen
Hypersplenism
The immune system is affected if spleen function is lost. The spleen helps your body fight infections. The spleen also makes red blood cells and it removes old red blood cells.
Almost all vertebrates have a spleen. This means they have a "backbone". The function of the spleen is to filter the blood and to act as a reserve in case of heavy bleeding.
the spleen
The spleen has the hemolytic function of destroying worn-out red blood cells and releasing their hemoglobin for reuse.
The spleen's function is to store blood, disintegrate the old blood cells, filter any foreign substances from the blood, and produce lymphocytes.