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Chapter 9 Part 1 Lecture Notes.pdf

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White Blood Cell Functions<br />

Type of White Blood Cell<br />

Specific Functions<br />

Granular Leukocytes<br />

Eosinophils<br />

Neutrophils<br />

Basophils<br />

Numbers increase during allergic reactions<br />

and parasitic infections<br />

First to respond to infections - phagocytize<br />

Seep out of vessels at site of injury and<br />

release histamine to dilate vessels<br />

Agranular Leukocytes - Lymphocytes<br />

B lymphocytes<br />

T lymphocytes<br />

Monocytes<br />

Form antibodies to fight infection<br />

Destroy cells that contain foreign material<br />

Mature into macrophages, engulf diseasecausing<br />

microbes, stimulate other WBCs into<br />

action

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