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Blue Module
Reverse Definitions-Bloody, Lymph and Immune Systems
Term | Definition |
---|---|
hemophilia | a hereditary disorder in which there is an impairment of the blood clotting mechanism |
hemoglobin | a specialized plasma protein containing iron which gives blood its red colour and carried oxygen to the body tissues |
immunocompetent | ability to develop an immune response or recognize antigens and respond to them |
edema | abnormal accumulation of fluids in the intercellular spaces of the body |
disseminated intravascular coagulation (DIC) | abnormal activation of the proteins involved in blood coagulation, causing small blood clots to form in vessels and cutting off supply of oxygen to distal tissues |
thrombocytopenia | abnormal decrease in platelets caused by low production of platelets in the bone marrow or increased destruction of platelets in blood vessels, spleen and liver |
hemosiderosis | abnormal increase of iron in the blood |
leukocytosis | abnormal increase of white cells |
lymphadenopathy | any disorder of the lymph nodes |
hemoglobinpathy` | any disorder caused by abnormalities in the hemoglobin molecule |
immunotherapy | any form of treatment that alters, enhances, stimulates, or restores the body's natural immune mechanisms to treat disease |
von Wellebrand disease | bleeding disorder caused by a deficiency of von Wellebrand factor, a sticky protein that lines blood vessels and reacts with platelets to form a plug that leads to lot formation |
antiserum | blood serum that contains antibodies |
megakaryocyte | cell with a large nucleus; fragments become platelets |
cytokine | chemical substance produced by certain cells that initiates, inhibits, increases, or decreases activity in other cells |
pernicious anemia | chronic progressive anemia found mostly in people older than age 50 due to lack of sufficient vitamin B12 needed for blood cell development |
blood | composed of liquid portion called plasma and a solid portion containing RBC's WBC's and platelets |
graft-versus-host (GVHD) | complication that occurs following a stem cell or bone marrow transplant in which the transplant produces antibodies against recipient's organs |
phagocytosis | condition of eating or ingesting cells |
leukopenia | decrease in white blood cells |
thrombocytopenia | decrease of platelets |
erythropenia | decrease of red blood cells |
antimicrobials | destroy bacteria, fungi and protozoa, depending on the particular drug, generally by interfering with the functions of their cell membrane or their reproductive cycle |
thrombolysis | destruction of a clot |
hemolytic | destruction of RBC's commonly resulting in jaundice |
erythrocytolysis | destruction of red cells |
dyspnea | difficulty breathing |
adenopathy | disease of a gland |
thrombolytics | dissolve blood clots by destroying their fibrin strands |
vertigo | dizziness |
myeloblast | embryonic WBC formed in bone marrow |
splenomegaly | enlargement of the spleen |
autoimmune disease | failure of body to accurately distinguish between what is "self" and what is "non-self" |
hematopoiesis | formation of blood cells and platelets in the bone marrow |
bone marrow magnetic resonance imaging | highly sensitive imaging procedure that detects lesions and changes in bone tissue and bone marrow, especially in multiple myeloma |
allergy injections | injection with increasing strengths of the offending antigen give or a period of months or years to increase tolerance o an antigen responsible for server allergies |
reticulocyte | immature RBC |
folic acid deficiency anemia | inability to produce sufficient red blood cells due to the lack of folic acid a B vitamin essential for erythropoiesis |
transfusion | infusion of blood or blood products from one person to another |
homologous | infusion of bone marrow or stem cell from a compatible donor after a course of chemotherapy and or radiation. Also called allogenic transplant |
bone marrow transplant | infusion of healthy bone marrow stem cells after the disease bone marrow is destroyed by chemotherapy and or radiation treatment. Used to treat leukemia, aplastic anemia, and certain cancers |
autogolous | infusion of the patient's own bone marrow or stem cells |
sickle cell anemia | inherited anemia that causes RBC;s to become crescent or sickle shaped when oxygen levels are low |
lymphoscintigraphy | introduction of radioactive tracer into the lymph channels to determine lymph flow, identify obstructions, and locate the sentinel node |
iron-deficiency anemia | lack of sufficient iron in RBCs |
monocyte | leukocyte that is phagocytic; has large nucleus |
esoinophil | leukocyte that protects the body by releasing toxins to destroy harmful invaders |
basophil | leukocyte that releases histamines and heparin; slightly phagocytic |
hematoma | localized accumulation of blood, usually clotted, in an organ, space, or tissue due to a break in or severing of a blood vessel |
hypotension | low blood pressure |
multiple myeloma | malignant tumor of plasma cells in the bone marrow |
erythrocyte | mature red blood cells |
anitfibrinolytics | neutralized fibrinolytic chemicals in mucous membranes of the mouth, nose and urinary tract to prevent the breakdown of blood clots |
monospot | nonspecific rapid serological test for the presence of heterophile antibody, which develops several days after infection by Epstein-Barr virus, the organism that causes mono nucleosis |
phlebotomy | obtaining blood for the purpose of testing |
immunologist | one who specializes in the study of protection |
thrombocythemia | over production of platelets, leading to thrombosis of bleeding disorders due to platelet malformations |
hypochromic | pertaining to decrease in colour |
thrombocyte | platelet; initiates blood clotting |
sepsis | presence of bacteria or their toxins in the blood; also called septicemia or blood posioning |
fat-soluble vitamins | prevent and treat bleeding disorders resulting from lack of prothrombin which is commonly called vitamin K deficiency |
anticoagulants | prevent blood clot formation by inhibiting the synthesis or inactivating one or more clotting factors |
antivirals | prevent replication of viruses within host cell |
graft rejection | process in which recipient's immune system attacks a transplanted organ or tissue |
antibody | protective protein produced by B lymphocytes in response to he presence of a foreign substance called an antigen |
tachycardia | rapid heart beat |
erythema | redness of the skin |
anemia | reduction in the number of circulating red blood cells |
bone marrow aspiration | removal of a small sample of bone marrow using a thin aspirating needle for microscopic examination |
lymphadenectomy | removal of lymph nodes, especially in surgical procedures undertaken to remove malignant tissue |
sentinel node excision | removal of the first lymph node that receives drainage from cancer containing areas and the on most likely to contain malignat cells |
thymectomoy | excision or removal of thymus gland |
myeloid | resembling bone marrow |
complete blood count (CBC) | series of test that include hemoglobin, hematocrit, red and white blood cells counts; platelet counts, and differential count. Also called hemogram |
aplastic (Hyoplastic) | serious form of anemia associated with bone marrow failure and resulting in erythropenia, leucopenia and thrombocytopenia. |
natural killer cells (NK) | specialized lymphocytes that kill abnormal cells by releasing chemicals that destroy the cell membrane, causing its intercellular fluids to leak out. |
hemocytoblast | stem cell, from which other blood cells develop |
antigen | substance, recognized as harmful to the host, that stimulates formation of antibodies in an immunocompetent individual |
bile pigment | substances derived from a the breakdown of hemoglobin and excreted by the liver |
lymphedema | swelling (edema) primarily in a single arm or leg, due to accumulation of lymph within tissues caused by obstruction or disease in the lymph vessels |
partial thromboplastin time (PTT) | test that measures the time it takes for blood to clot and screen for deficiencies of some clotting factors; also called active partial thromboplastin time |
prothrombin time (PT) | test that measures the time it takes for prothombin to for a clot also called pro time |
blood culture | test to determine the presence of pathogens I the bloodstream |
Shilling test | test used to diagnose pernicious anemia by determining if the body properly absorbs vitamin B12 through the digestive tract |
antinuclear antibody (ANA) | test to identify antibodies that attack the nucleus of the individual's own body cells |
plasma | the liquid portion of blood where blood cells are suspended |
neutrophil | the most numerous of white cells, highly phagocytic |
morphology | the study of shape |
viscous | thick, sticky |
myeloid tissue | tissue which resembles the myelocyte |
lymphoma | tumor of the lymph tissue |
granulocyte | type of white blood cell containing granules; formed in the red bone marrow |
agranulocyte | type of white blood cell without granules |
biological | use of immune system stimulators to enhance the immune response in the treatment of certain forms of cancer, rheumatoid arthritis and Crohn disease, also called biologic therapy or biotherapy |
lymphangiography | visualization of lymphatic channels and lymph nodes using a contrast medium to determine blockages or other pathologies of the lymph system |
systemic lupus erythematosis (SLE) | widespread autoimmune disease that may affect the skin, brain, kidneys, and joints and causes chronic inflammation; also called discoid lupus if symptoms are limited to the skin, |
lymphocytes | white blood cell in blood and lymphatic tissues; provides protection from bacteria |
leukocyte | white blood cell; prevents invasion of foreign microorganisms |