RT Book, Section A1 Mohrman, David E. A1 Heller, Lois Jane SR Print(0) ID 58011716 T1 Appendices T2 Cardiovascular Physiology, 8e YR 2014 FD 2014 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-179311-7 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=58011716 RD 2023/06/07 AB Table Graphic Jump Location|Download (.pdf)|PrintNormal Values of Erythrocytes, Leukocytes, and Platelets in Adult Human Blood*Erythrocytes4.2–6.1 million/μL of bloodPlatelets200,000–500,000/μL of bloodLeukocytes4000–11,000/μL of bloodTypes of leukocytesPercentage of total leukocytesPrimary rolePolymorphonuclear granulocytesNeutrophils50–70PhagocytosisEosinophils1–4Allergic hypersensitivity reactionsBasophils0–0.75Allergic hypersensitivity reactionsMonocytes2–8Phagocytosis and antibody productionLymphocytes15–40Antibody production and cell-mediated immunity *Normal reference ranges vary somewhat with age, gender, and race. They may also vary from laboratory to laboratory. To confuse the issue further, various unit measurements are used to report blood data, and so caution must be used in examining data.