Type of leukocytes that respond to antigens only when they are bound to specific molecules called major histocompatability complex (MHC) proteins
T cells
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10
The third most common type of leukocyte in a normal blood sample.
monocyte
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15
General term for the type of leukocytes responsible for cell-mediated immunity.
T lymphocytes
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15
Type leukocyte that increase in number during an allergy attack
eosinophils
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25
Type of leukocyte that kill virus-infected and cancerous cells. Can differentiate into many other cells (killer T, helper T, suppressor T)
T lymphocytes
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15
Type of leukocytes that can increase in number during an acute bacterial infection. These dead cells along with cell debris, and fluid can accumulate as pus at sites of infections
neutrophils
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25
Macrophages and other phagocytic cells detect pathogens by their _________
Toll like receptors TLR's
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15
Leukocytes are formed in the _______ by a process of leukopoiesis
red bone marrow
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25
Neutrophils, basophils, and eosinophils are all considered to be _______ that can be found circulating in the bloodstream
PMNs or polymorphonuclear leukocytes
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25
Plasma cells swell as they add large amounts of the organelle known as ___________ for protein production
endoplasmic reticulum
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25
Type of leukocyte that kill virus-infected and cancerous cells.
Cytotoxic T lymphocytes
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20
derived from monocytes and roam tissues and gather at sites of infection and inflammation.
wandering macrophages
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25
Phagocytic cells are studded with plasma membrane proteins known as toll-like receptors (TLRs) that recognize __________typically found on viral and bacterial cell walls.