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97 Cards in this Set
- Front
- Back
erythropoietin |
a hormone secreted by the kidney that stimulates the production of erythrocytes |
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hemoglobin |
composed of iron and protein and enable the RBC to carry oxygen |
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basophil |
granulocyte; contain histamine that is released in allergic reaction (0-1%) |
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eosinphil |
granulocyte; increase in allergic reactions and engulf substances that trigger allergic reaction (1-4%) |
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neutrophil |
granulocyte; phagocytic, accumulate at sites of infection and ingest/destroy bacteria (50-70%) |
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monocytes |
agranulocyte; phagocytic cells that fight disease by attacking pathogens, transforming into macrophages and engulfing bacteria (3-8%) |
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lymphocytes |
agranulocyte; play a crucial role in the immune response, make antibodies and destroy foreign antigens (20-40%) |
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thrombocytes (platelets) |
help the blood clot by beginning the process of coagulation. a cascade of events occur, resulting in a fibrin clot |
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clotting factors |
any of the various plasma components involved int the clotting process |
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coagulation |
clotting; changing from a liquid to a solid state |
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fibrin |
elastic fiber protein needed in clotting and produced by fibrinogen |
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sequence of events in blood clotting |
platelets aggregate; combine with tissue and clotting factors, calcium, prothrombin, thrombin; fibrinogen changed to fibrin |
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bas/o |
base, opposite of acid |
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chrom/o, chromat/o |
color |
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cyt/o |
cell |
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erythr/o |
red |
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granul/o |
granules |
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hem/o, hemat/o |
blood |
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hemoglobin/o |
hemoglobin |
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immun/o |
immune, safe |
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leuk/o |
white |
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lymph/o |
lymph |
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mon/o |
one, single |
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morph/o |
shape, form |
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myel/o |
bone marrow, spinal cord |
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neutr/o |
neutral, neutrophil |
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nucle/o |
nucleus |
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path/o |
disease |
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phag/o |
eat, swallow |
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phleb/o |
vein |
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plas/o |
formation, development |
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thromb/o |
clot |
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auto- |
self, own |
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macro- |
large |
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micro- |
small |
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pro- |
before, forward |
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poly- |
many, much |
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-apheresis |
removal |
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-blast |
immature cell, embryonic |
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-cyte |
cell |
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-cytosis |
condition of cells, slight increase in numbers |
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-emia |
blood condition |
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-globulin, -globin |
protein |
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-lysis |
destruction, breakdown, separation |
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-lytic |
destroy, breakdown |
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-oid |
derived from, resembling |
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-penia |
deficiency |
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-phage |
eat, swallow |
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-philia |
attraction for |
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-poiesis |
formation |
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-rrhage |
bursting forth |
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-sis |
state of, condition |
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-stasis |
to stop, control |
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-y |
condition, process |
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hematopoiesis |
formation of blood |
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hemorrhagia |
bursting forth of blood |
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hemostasis |
stop bleeding |
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hemolytic |
pertaining to the rupture or destruction of RBCs |
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clotting disorder |
condition characterized by an inability of blood to coagulate |
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hemochromatosis |
abnormal condition of the blood color |
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anemia |
deficiency in erythrocytes or hemoglobin |
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aplastic anemia |
disorder in which bone marrow does not produce enough red blood cells, or just from loosing blood |
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pancytopenia |
deficiency in all types of blood cells |
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pernicious anemia |
disorder in which the number of red blood cells declines with simultaneous enlargement of individual cells due to an in ability to absorb vitamin B-12 |
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Iron deficiency anemia |
disorder in which hemoglobin is unstable to transport oxygen due to a lack of iron |
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sickle cell anemia |
sickle shaped erythrocytes caused by abnornal hemoglobin. RBC cant pass through through small vessels. thrombosis, infarction, and hemolysis can occur |
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polycythemia vera |
increase in RBC causing thick or viscous blood consistency |
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hemophilia |
bleeding disorder due to a deficiency of a clotting factor. treated with the administration of the missing factor |
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thrombocytopenia |
disorder involving low levels of platelets in the blood Normal = 140,000-400,000 increased bleeding time <100,000 spontaneous bleeding <10,000 |
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autoimmune thrombocytopenia purpura (ITP) |
patient makes an antibody that destroys their platelets, resulting in bruising and bleeding from mucus membranes |
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petechiae |
tiny purple or red flat spots on skin; indicates hemorrhage |
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ecchymoses |
larger blue or purplish patches (bruises) on the skin |
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Leukemia |
increase in cancerous white blood cells, malignant leukocytes fill the marrow and blood stream acute-primarily immature leukocytes, in kids common chronic-primarily mature leukocytes |
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chemotherapy |
destroys rapidly growing cells and prevent cell division, but can also destroy surrounding cells |
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remission |
disappearance of signs and symptoms |
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Relapse |
leukemia cells reappear in bone marrow and blood |
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transplantation |
infusion of normal bone marrow/ stem cells from donors of similar tissue type. |
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mononucleosis |
infectious disease caused by the epstein barr virus, marked by an increased number of monocytes and enlarged cervical nodes. transmitted by saliva, treated with rest |
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complete blood count (CBC) |
automated count of all blood cells |
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erythrocyte sedimentation rate (ESR) |
measurement of RBC settling in a test tube in a given amount of time; rate increases with infection, joint inflammation |
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hematocrit (Hct) |
% of RBC in a volume of blood |
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red blood cell count (RBC) |
number of red blood cells present per cubic millimeter |
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white blood cell count (WBC) |
number of leukocytes present per cubic millimeter |
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platelet count |
number of platelets per cubic millimeter |
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cross-matching |
blood typing test for compatibility between donor and recipient |
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prothrombin time (PT) |
test for the ability for blood to clot |
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WBC differential count |
evaluation of the percentage of the total white blood cell count made up by the different types of leukocytes |
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apheresis |
separation of blood into component parts and removal of a select part. |
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blood component therapy |
transfusion of specific blood components such as plasma, rbcs or platelets |
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autologous blood |
blood donated for future use by same patient; usually presurgical |
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homologous blood |
blood donated from same species for use by a compatible recipient |
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bone marrow aspiration (BMA) |
removal of a small amount of fluid and cells from inside the bone with a needle and syringe |
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bone marrow transplant (BMT) |
transfer of bone marrow from one person to another |
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allergology |
medical specialty concerned with diagnosis and treatment of allergy and sensitivity |
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allergist |
physician who specializes in allergology |
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hematology |
medical specialty concerned with diagnosis and treatment of disorders of the blood and blood forming organs |
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hematologist |
physician who specializes in hematology |