Spelling & Reverse Definitions
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| adenopathy | Disease of a gland
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| agranuloctye | Type of WBC without granules
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| anemia | Reduction in the number of circulating RBC
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| antiserum | Blood serum that contains antibodies
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| autoimmune disease | Failure of the body to accurately distinguish between what is "self" and what is "non-self"
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| basophil | Leukocyte that releases histamines and heparin; slightly phagocyic
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| blood | Composed of liquid portion called plasma and solid portion containing RBCs, WBCs and platelets
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| dyspnea | Difficulty breathing
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| edema | Abnormal accumulation of fluids in the intercellular spaces of the body
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| eosinophil | Leukocyte that protects the body by releasing toxins to destroy harmful invaders
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| erythema | Redness of the skin
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| erythrocyte | Mature red blood cell
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| erythrocytolysis | Destruction of red blood cells
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| erythropenia | Decreased red blood cells
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| granulocyte | Type of WBC containing granules; formed in the red bone marrow
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| hematopoiesis | Formation of blood cells and platelets in the bone marrow
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| hemocytoblasy | Stem cell, from which other blood cells deelop
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| hemoglobin | A specialized plasma protein containing iron which gives blood its red colour and also carries oxygen to body tissues
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| hemophilia | A hereditary disorder in which there is an impairment of the blood clotting mechanism
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| hemosiderosis | Abnormal increase of iron in the blood
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| hypochromic | Pertaining to decrease of colour
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| hypotension | Low blood pressure
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| immunologist | One who specializes in the study of protection
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| leukocyte | WBC; prevents invasion of foreign microorganisms
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| leukocytosis | Abnormal increase of white cells
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| leukopenia | Decrease in WBCs.
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| lymphocytes | WBC in blood and lymphatis tissues; provides protection from bacteria
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| lymphoma | Tumor of lymph tissue
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| megakaryoctye | Cell with a large nucleus; fragments become platelets
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| monocyte | Leukocyte that is phagocytic; has large nucleus
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| morphology | The study of shape
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| myeloblast | Embryonic WBC formed in bone marrow
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| myeloid | Resembling bone marrow
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| myeloid tissue | Tissue which resembles the myelocyte of bone marrow
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| neutrophil | The most numerous white cell, highly phagocytic
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| phagocytosis | Condition of ingesting cells
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| phlebotomy | Obtaining blood for the purpose of testing
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| plasma | The liquid portion of the blood where blood cells are suspended
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| reticulocyte | Immature RBC
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| splenomegaly | Enlargement of the spleen
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| tachycardia | Rapid heart beat
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| thrombocyte | Platelet; initiates blood clotting
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| thrombocytopenia | Decrease of platelets
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| thrombolysis | Destruction of a clot
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| thymectomy | Removal/exision of the thymus gland
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| vertigo | Dizziness
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| viscous | Thick, sticky
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| immunocompetent | Ability to develop an immune response or recognize antigens and respond to them
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| DIC - disseminated intravascular coagulation | Abnormal activation of the proteins involved in blood coagulation, causing small blood clots to form in vessels and cutting off the supply of oxygen to distal tissues
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| lymphadenopathy | Any disease of the lymph nodes
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| hemoglobinopathy | Any disorder caused by abnormalities in the hemoglobin molecule
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| immunotherapy | Any form of treatment that alters, enhances, stimulates or restores the body's natural immune mechanisms to treat disease
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| von Willebrand disease | Bleeding disorder cause by a deficiency of von Willebrand factor, a "sticky" protein that lines blood vessels and reacts with platelets to form a plug that leads to clot formation
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| cytokine | Chemical substance produced by certain cells that initiates, inhibits, increases or decreases activity of other cells
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| pernicious anemia | Chronic, progressive anemia found mostly in people older than 50 due to lack of sufficient Vitamin B12 needed for blood cell development
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| GVHD -graft-versus-host disease | Complication that occurs following a stem cell or bone marrow transplant in which the transplant produces antibodies against recipient's organs that can be severe enough to cause death
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| 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
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| hemolytic anemia | Destruction of RBCs, commonly resulting in jaundice
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| thrombolytics | Dissolve blood clots by destroying their fibrin strands
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| bone marrow MRI | Highly sensitive imaging procedure that detects lesions and changes in bone tissue and bone marrow, especially in multiple myeloma
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| allergy injections | Injection with increasing strength of the offending antigen given over a period of months or years to increase tolerance to an antigen responsible for severe allergies
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| folic-acid deficiency anemia | Inability to produce sufficient red blood cells due to lack of folic acid, a B vitamin essential for erythropoiesis
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| transfusion | Infusion of blood or blood products from one person to another
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| homologous BM transplant | Infusion of bone marrow or stem cells from a compatible donor after a course of chemotherapy and /or radiation; also called allogenic transplant
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| bone marrow transplant | Infusion of healthy bone marrow stem cells after the diseased bone marrow is destroyed by chemotherapy and/or radiation therapy; used to treat leukemia, aplastic anemia and certain cancers
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| autologous BM transplant | Infusion of the patient's own bone marrow or stem cells after a course of chemotherapy and/or radiation therapy
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| sickle cell anemia | Inherited anemia that causes RBCs to become crescent or sickle-shaped when oxygen levels are low
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| lymphoscintigraphy | Introduction of a radioactive tracer into the lymph channels to determine lymph flow, identify obstruction and locate the sentinel node
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| iron-deficiency anemia | Lack of sufficient iron in RBCs
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| hematoma | Localized accumulation of blood, usually clotted, in an organ, space or tissue due to a break in or severing of a blood vessel
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| multiple myeloma | Malignant tumor or plasma cells in the bone marrow
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| antifibrinolytics | Neutralize fibrinolytic chemicals in the mucous membranes of the mouth, nose and urinary tract to prevent the breakdown of blood clots
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| monospot test | Nonspecific rapid serological test for the presence of the heterophile antibody, which develops several days after injection by Epstein-Barr virus, the organism that caused infectious mononucleosis
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| thrombocythemia | Overproduction of platelets, leading to thrombosis or bleeding disorders due to platelet malformations
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| sepsis | Presence of bacteria or their toxins in the blood; also called septicemia or blood poisoning
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| fat-soluble vitamins | Prevent and treat bleeding disorders resulting from a lack of prothrombin, which is commonly caused by vitamin K deficiency
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| anticoagulants | Prevent blood clot formation by inhibiting the synthesis or inactivating one or more clotting factors
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| antivirals | Prevent replication of viruses within host cells
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| graft rejection | Process in which a recipient's immune system attacks a transplanted organ or tissue
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| Ab -antibody | Protective protein produced by B lymphocytes in response to the presence of a foreign substance called an antigen
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| bone marrow aspiration | Removal of a small sample of bone marrow using a thin aspirating needle for microscopic examination
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| lymphadenectomy | Removal of lymph nodes, especially in surgical procedures undertaken to remove malignant tissue
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| sentinel node excision | Removal of the first lymph node that receives drainage from cancer-containing areas and the one most likely to contain malignant cells
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| CBC -complete blood count | Series of tests that includes hemoglobin; hematocrit; read and white blood cell counts; platelet counts; and differential count; also called hemogram
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| aplastic enemia | Serious forma of anemia associated with bone marrow failure and resulting in erythropenia, leukopenia and thrombocytopenia
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| NK -natural killer cells | Specialized lymphocytes that kill abnormal cells by releasing chemicals that destroy the cell membrane, causing its intercellular fluids to leak out
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| antigen | Substance, recognized as harmful to the host, that stimulates formation of antibodies in an immunocompetent individual
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| bile pigment | Substances derived from the breakdown of hemoglobin and excreted by the liver
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| lymphedema | Swelling, primarily in a single arm or leg, due to an accumulation of lymph within tissues caused by obstruction or disease in the lymph vessels
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| PTT - partial thromboplastin time | Test that measures the length of time it takes blood to clot to screen for deficiencies of some clotting factors; also called activated partial thromboplastin time
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| PT - prothrombin time | Test that measures the time it takes for prothrombin to form a clot; also called pro time
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| blood culture | Test to determine the presence of pathogens in the bloodstream
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| shilling test | Test used to diagnose pernicious anemia by determining if the body properly absorbs Vitamin B12 through the digestive tract
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| ANA - antinuclear antibody | Test to identify antibodies that attack the nucleus of the individual's own body cells
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| 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
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| lymphangiography | Visualization of lymphatic channels and lymph nodes using a contrast medium to determine blockages or other pathologies of the lymph system
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| SLE - systemic lupus erythematosus | 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
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Created by:
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