Saturday, February 9, 2008

How Long Do Blood Cells Live in the Bloodstream? What are their function?

This is from a book titled: “Physiology, function and role of the neutrophil in Host Defense”

By David C Dale, MD



Blood Cell life Span in the bloodstream function



Neutrophils……………………….6-10 hours…………………………fight fungal and bacterial infections



Eosinophils………………………..unk…………provide host defense against parasitic infections



Basophils
………………………..unk………………………………………provide inflammatory and allergic responses



Monocytes…………………….3 days……fight fungal, bacterial infections provide immune surveillance



B lymphs…………………………unk……………………………….produce antibodies



T lymphs…………………………unk……………provide cellular immunity against viruses and tumors



Platelets……………………….7-8 days…………………………assist in Coagulation



Erythrocytes………………….120 days………………………………transport oxygen