Determination of Leukocyte Counts

Determination of Leukocyte Counts 6 Which formed element composes less than 1% of whole blood and is involved in defense against disease? Circle one a. basophil b. lymphocyte c. monocyte d. neutrophil e. platelet 7. A significant increase in the number of circulating neutrophils may indicate which of the following? (Check all that apply a. allergic reaction b. bacterial infection