Part 4 Flashcards
Megakaryocytes in red bone marrow splinter
Into 2000-3000 fragments to create the platelets that contain many vesicles but not nucleus
Platelets are used to
Clot the blood
Thrombopoietin is what?
Hemopoietic stem cells differentiate into platelets
Platelets survive for only
5 to 9 days
Platelet-rich plasma(PRP therapy
Procedure in which blood is withdrawn to separate blood into plasma, buffy coat(with WBC and highest concentration of platelets) and RBC
- platelet-rich blood injected back into patient at injury site to promote tissue regeneration
Neutrophils function
Phagocytosis
Eosinophils combat
Combat effects of histamine in allergic reactions, phagocytosis
Basophils
Liberate heparin, histamine, and serotonin in allergic reactions that intensify overall inflammatory response
Lymphocytes (T cells, B cells, and natural killer cells)
Mediate immune responses
Monocytes
Phagocytosis
Platelets
Vascular spasm and blood clotting