The spleen is the site of destruction of old or damaged red blood cells. The liver recycles the hemoglobin and stores the iron.
The spleen is the site of destruction of old or damaged red blood cells. The liver recycles the hemoglobin and stores the iron.
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.
Apoptosis is when cells destroy themselves. This is done for two main reasons:To destroy cells which are a risk to the organism, such as cells with viruses.It is important in normal development, such as shedding the lining of the uterus (menstruation).
What happens to antibodies when they destroy microbes
lysosomes
Cells divide as an organism grows to increase the number of cells in the body, allowing for growth and development of tissues and organs. This process also helps in the repair and regeneration of damaged or old cells, ensuring the overall health and function of the organism.
Organisms need to produce new cells because the old ones can be damaged or die of old age.
So you can grow. It also helps repair damaged or old cells.
One of the functions of the spleen is to play a role in the processing of dead red blood cells (erythrocytes), but it is not the only place in the body where that process takes place. The liver can take up that function as well as other tissues in the lymphatic system.
The spleen functions to filter out dead or damaged cells from the bloodstream. It also is a part of the immune system, as it stores white blood cells and is the primary site of antibody formation.
Replacing damaged tissue
Red blood cells have a life span of about 120 days. They are formed in the bone marrow and destroyed by the reticuloendothelial cells present in spleen, liver, lymph nodes, brain, the heart or even in the muscles. Spleen is the major site of their destruction.