Biology Prefixes and Suffixes: angio. Definition: The prefix (angio-) comes from the Greek angeion for vessel. The prefix (angio-) refers to a receptacle, vessel, shell or container. Examples: Angioblast (angio-blast) - embryonic cell that develops into blood cells and blood vessel endothelium.
1 Immune system - Spleen. 2  Major functions of the spleen include removing abnormal blood cells and making components of the immune system. 3  Since the spleen is involved in so many bodily functions, it is vulnerable to a range of disorders.  Disorders of the spleen include splenomegaly, hypersplenism and splenic rupture.
The spleen also filters bacteria from the blood. The spleen removes old red blood cells. It breaks down the erythrocytes and recycles the hemoglobin, sending the heme portion to the liver for storage and recycling. The spleen also filters bacteria from the blood. The spleen removes old red blood cells.