Pre-Lab Exercise 20-2 Formed Elements In this unit we will identify the formed elements of blood on a peripheral blood smear. Each formed element has unique morphological characteristics and functions. Use your text and Exercise 20-1 (p. 533) in this unit to fill in Table 20.1 with these functions and characteristics. TABLE 20.1 Properties of Formed Elements Cytoplasm and/or Formed Element Nucleus Shape Granule Color Prevalence Function(s) Biconcave disc Withaut Ked Erythrocyte dierggen and carlooh dioxide o and from t78ues Phagocystize pathogens esplcially bageria. Release 50-70% a nucleus Neutral and Multilobed pale with Neutrophil punple granules enzymes that target Reddish or pathogens Phagocytize antigen-antilbody pink-orange complesses and allerejens,2-4 % destroy parasitic worms, innate immumts Releases histamine in many inflammators reactions, ie.. allergic symptoms, anticoaqulant o keep blood from clottin too Bilobed Eosinophil granailes Dark prouides Bilobed Basophil S10% Lymphocyte Monocyte Platelet 532 - Exploring Anatomy & Physiology in the Laboratory

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A:

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