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Mod E, Unit 3, Chapter 5 – Study Guide
Mod E, Unit 3, Chapter 5 – Study Guide
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Medical
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02/10/2013

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Term
Allergy
Definition
Hypersensitivity.
Term
Antibody
Definition
Protein produced in response to the presence of an antigen.
Term
Antigen
Definition
Substance that produces an immune reaction by its nature of being perceived as foreign to the body.
Term
Apheresis
Definition
Removal.
Term
Auto
Definition
Self.
Term
Bas/o
Definition
Alkaline, basic.
Term
Basophils
Definition
Cells:absorb an alkaline dye,
combat parasites,
release histamines & helaprin.
Stain a bluish color.
Term
Coagulation
Definition
The process of blood clotting.
Term
Dyscrasia
Definition
Disease, specifically diseases of the blood or bone marrow.
Term
Edema
Definition
Abnormal accumulation of fluid in tissues.
Term
Eosin/o
Definition
Rose, acidic.
Term
Eosinophils
Definition
Cells/absorb an acidic dye/appear reddish.
Term
Erythr/o
Definition
Red.
Term
Erythrocytes
Definition
AKA RBCs or Red Blood Cells. Cells in the blood that transport O2 & CO2 to & from the tissues.
Term
Erythropoietin
Definition
Hormone that stimulates bone marrow to produce erythrocytes.
Term
Hem/o:
Definition
Blood.
Term
Hematopoiesis
Definition
Production of blood cells.
Term
Hemoglobin
Definition
Iron-containing pigment found in RBCs used to transport O2 & CO2.
Term
Hemolysis
Definition
Breaking down of the membranes of RBCs.
Term
Hemosiderin
Definition
What RBCs decompose into after their life span of 120 days.
Term
Hemostasis
Definition
Cessation of bleeding through blood clotting , formation of a plug, & vasoconstriction .
Term
Hypovolemia
Definition
Deficient volume of circulating blood.
Term
Interstitial Fluid
Definition
Fluid between the cells of tissue.
Term
Leuk/o
Definition
White.
Term
Leukocytes
Definition
AKA WBCs or White Blood Cells. Cells in the blood that help provide protection against infection & disease.
Term
Lymphadenopathy
Definition
Disease of the lymph nodes or vessels that may be localized or generalized.
Term
Lymphocytes
Definition
These cells are key in what is called the immune response, which involves the “recognition” of dangerous, foreign (viral) substances, & the manufacture of their neutralizers.
Term
Leukocytosis
Definition
Slight or moderate increase in the number of WBCs.
Term
Macrophage
Definition
Eat pathogens (phagocystosis) & are effective against severe infections.
Term
Neutr/o
Definition
Neutral.
Term
Neutrophils
Definition
Cells that do not absorb either an acidic or basic dye & consequently are a purplish color.
Term
Pancytopenia:
Definition
Deficiency of all blood cells.
Term
Phagocytes
Definition
AKA Neutrophils. White blood cells that engulf foreign material.
Term
Plasma
Definition
Liquid portion of blood.
Term
Serum
Definition
Plasma minus the clotting proteins.
Term
Splenectomy (*Spelling!):
Definition
Resection of the spleen.
Term
-stasis
Definition
Stopping, controlling.
Term
T Cells
Definition
Thymus gland is instrumental in the development of this.
Term
Thrombocytes
Definition
AKA Platelets. Cell fragments that are responsible for clotting in order to stop bleeding.
Term
Thrombocytopenia
Definition
Deficiency of clotting cells.
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