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Chapter 8 Med Terms
Medical Terminology of Blood and Lymphatic System
Term | Definition |
---|---|
chrom | color |
cyt | cell |
hemat | blood |
morph | form |
phag | eat or swallow |
blood | circulating tissue of the body consisting of fluid with formed elements suspended in the fluids |
plasma | liquid portion of the blood and lymph; contains water, proteins, and cellular components |
serum | liquid portion of the blood that remains after clotting |
red blood cell | transports oxygen and carbon dioxide |
white blood cell | protects the body from harmful invading substances |
platelets | cell fragments in the blood that are essential for blood clotting |
lymphatic system | consists of lymph vessels, nodes, and tissues through which lymph drains into the blood |
immunity | process of disease protection induced by exposure to an antigen |
antigen | a substance that when introduced into the body causes the formation of antibodies against it |
antibody | a substance produced by the body that destroys or inactivates an antigen that has entered the body |
microcytosis | presence of small red blood cells |
macrocytosis | presence of large red blood cells |
immunosuppression | impaired ability to provide an immune response |
splenomegaly | enlargement of the spleen |
Rh positive | presence of antigens |
hemochomaosis | hereditary disorder with an excessive buildup of iron deposits in the body |
lymphoma | any neoplastic disorder of lymph tissue, usually malignant, as in Hodgkin disease |
bone marrow aspiration | needle aspiration of bone marrow tissue for pathological examination |
bone marrow biopsy | pathological examination of bone marrow tissue |
thymectomy | removal of the thymus |
lymph node dissection | removal of possible cancer-carrying lymph nodes for pathologic examination |
anticoagulant | a drug that prevents clotting of the blood |
hemostatic | a drug that stops the flow of blood within the vessels |
vasodilator | a drug that causes dilation of blood vessels, thereby increasing blood flow |
BMP | basal metabolic panel |
CBC | complete blood count |
HGB | hemoglobin |
HIV | human immunodeficiency virus |
PLT | platelet count |
RBC | red blood count |
RTO | return to office |