Blood Cells Flashcards
Eosinophils
( white blood cell)
(granules stain red [eosin/o = rosy] with acidic stain)
are increased in number in allergic conditions such as asthma.
Basophils
(granules stain blue with basic [bas/o = basic] stain).
increases in the healing phase of inflammation. Less than 1% of leukocytes are basophils.
Neutrophils
(granules stain a
pale purple with neutral stain)
-the most important disease-fighting cells and the most numerous.
About 50% to 60% of all leukocytes are neutrophils
referred to as “polys,” or polymorphonuclear leukocytes (poly = many, morph/o = shape)
Lymphocytes (lymph cells)
fight disease by producing antibodies, thereby destroying foreign cells. They also may attach directly to foreign cells and destroy them.
Monocytes (containing one [mon/o = one] very large nucleus)
engulf and destroy cellular debris after neutrophils have attacked foreign cells.
Granulocytes leukocytes formed in the bone marrow.
Eosinophils - rosy
Basophils - blue
Neutrophils -purple
Mononuclear leukocytes
one large nucleus (mononuclear)
They are produced in bone marrow, as well as in lymph nodes and the spleen.
Lymphocytes produce antibodies to destroy foreign cells
Monocytes engulf and destroy cellular debris
(clotting cells)
tiny fragments of cells formed in the bone marrow and are necessary for blood clotting.
THROMBOCYTES or PLATELETS