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Lab 3Blood Cells & Blood Typing
Blood Contents
Plasma = 55%
Blood Cells = 45%
Centrifuged blood
Red Blood Cell = Erythrocytes
Diameter = 7-7.5micrometers
Biconcave
Anucleated
Contains Hemoglobin
Transports gas (O2 and some CO2)
Oxygenated= bright red
Deoxygenated = brick red/brown
RBC Counts
Men = 4.6 - 6.2
Women = 4.2 - 5.4
Children = 4.5 - 5.1
Million cells per mm3
White Blood Cells 5,000-10,000 cells per mm3
Granulocytes Agranulocytes
Neutrophil (54-62%)
Eosinophil (1-3%)
Basophil (<1%)
Lymphocyte (25-33%)
Monocyte (3-9%)
Lympocyte
Monocyte
Neutrophil
Basophil
Eosinophil
Platelets = 130,000-360,000 cells per mm3
Blood Testing
1 = Coagulation Time Normal = 2-6 minutes
2 = HematocritMen = 40-54%Women = 37-47%Child = 35-49%
3 = Hemoglobin Content
Men = 14-18 grams/100mLWomen = 12-16 grams/100mLChild = 11-16.5 grams/100mL
Blood Typing
Type = A negative
A B Rh
Blood Type = ?