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MT - Ch. 13
Essentials of Medical Terminology - Ch. 13
Question | Answer |
---|---|
whole blood about | 55% liquid (plasma) & 45% solid (formed element) |
three types of blood cell | red blood cells (REB-erythrocytes), white blood cells (WBC-leukocytes) & platelets (thrombocytes) |
plasma carries the | blood cells, fats, proteins, gases, salts, & hormones to various destination throughout the body & pick up waste materials from organ cells |
fats | triglyceride, phospholipid, & cholesteral are transported to tissues by attaching to proteins |
proteins | albumin, globulin, & fibrinogen |
fibrinogen | blood-clotting agent |
serum | is plasma w/fibrinogen & other clotting factors removed |
hemocytoblasts (stem cells) develop | into blood cells by hematopoiesis(specialized blood cells) |
specific processes are | erythropoiesis, leukopoiesis, & thrombopoiesis |
RBCs-biconcave shape (erythrocytes) contain | hemoglobin which transports oxygen & carbon dioxide |
reticulocytes develop | into RBCs |
RBCs live | about 120 days, then rupture |
WBCs (leukocytes) - pg273 | fight infection (have ability to migrate from the bloodstream into tissues to the site of infection) |
platelets (thrombocytes) | release prothrombin & fibrinogen for blood clotting |
type A blood has | only type A antigens |
type B blood has | only type B antigens |
type AB | has both AB |
type O | has neither AB but can donate to all other |
agglutination | antigen-antibody reaction may cause a clumping of red blood cells |
most ppl are Rh positive | mean have Rh antigen |
anis/o | unequal |
bilirubin/o | bilirubin (a bile pigment) |
cholesterol/o | cholesterol |
granul/o | granules |
lipid/o | fat |
norm/o | normal |
poikil/o | variation; irregular |
-edema | accumulation of fluid |
chrom/o | color |
hyperchromia | excessively pigmented red blood cells |
hypochromia | underpigmented red blood cells |
-ia | condition; state of |
normochromia | normally pigmented red blood cells |
erythr/o | red |
-cyte | cell |
erythrocyte | red blood cell |
hemat/o; hem/o | blood |
-lysis | breakdown separation; destruction |
hemolysis | breakdown of blood |
hematologist | specialist in the study of blood & blood disorders |
hematology | study of blood and blood disorders |
leuk/o | white |
leukocyte | white blood cell |
myel/o | bone marrow |
-genous | produced by |
myelogenous | produced by the bone marrow |
-oid | resembling |
myeloid | resembling bone marrow |
reticul/o | network |
thromb/o | clot |
thrombocyte | clotting cell; platelet |
thrombolysis | breakdown of a clot that has formed in the blood |
-osis | abnormal condition |
thrombosis | blood clot; abnormal condition of clot formation |
-blast | immature; growing thing |
hemocytoblast | immature blood cell |
lymph/o | lymph |
lymphoblast | immature lymphocyte |
monoblast | immature monocyte |
-crit | separate |
hematocrit | laboratory test that determines the % of erythrocytes in blood sample |
-cytosis | increase in the number of cells |
anisocytosis | increased variation in the size of cells, particularly red blood cells |
leukocytosis | marked increased in the number of white blood cells |
poikil/o | variation; irregular |
poikilocytosis | increased variation in the shape of cells, particularly red blood cells |
-emia | blood condtion |
an- | no; not; lack of |
anemia | lack of red blood cells or hemoglobin content in the blood |
erythremia | abnormal increased in the number of red blood cells (is chronic, life threatening...polycythemia vera) |
hyperbilirubinemia | excessive amt of bilirubin in the blood |
hypercholesterolemia | excessive amt of cholesterol in the blood |
hyperlipidemia | excessive amt of fats in the blood |
leukemia | malignant increased in the number of white blood cells in the blood |
-penia | deficient; decreased |
erythrocytopenia | decreased in the number of red blood cells |
leukocytopenia | decreased in the number of white blood cells |
pan- | all |
pancytopenia | decreased in the number of all blood cells |
thrombocytopenia | decreased in the number of clotting cells |
-phoresis | transmission; carry |
electrophoresis | laboratory test in which substances in a mixture usually proteins, are separted by an electrical current |
-poiesis | production; manufacture; formation |
erythropoiesis | production of red blood cells |
hematopoiesis | production of blood cells |
-poietin | hormones regulating the production of blood cells |
erythropoietin | hormone in the kidney that stimulates the production of red blood cells |
-stasis | stopping; controlling |
hemostasis | stoppage of blood |