click below
click below
Normal Size Small Size show me how
Bonewit chapter 18
Hematology
| Question | Answer |
|---|---|
| Ameboid movement | movement used by leukocytes that permits them to propel themselves from the capillaries into the tissues |
| Anemia | a condition in which there is a decrease in the erythrocytes or amount of hemoglobin in the blood |
| Bilirubin | an orange-colored bile pigment produced by the breakdown of heme form the hemoglobin molecule |
| Diapedesis | the ameboid movement of blood cells(especially leukocytes)through the wall of a capillary and out into the tissues |
| Hematology | the study of blood and blood-forming tissues |
| Hemoglobin | the iron-containing pigment of erthrocytes that transports oxygen in the blod |
| Hemolysis | the breakdown of erythrocytes with the release of hemoglobin into the plasma |
| Leukocytosis | an abnormal increase in the number of white blood cells(greater than 11,00 per cubic millimeter of blood) |
| Leukopenia | an abnormal decrease in the number of white blood cells(less than 4500 per cubic millimeter of blood) |
| Oxyhemoglobin | hemoglobin that has combined with oxygen |
| Phagocytosis | the engulfing and destruction of foreign particles,such as bacteria,by special cells called phagocytes |
| Polycythemia | a disorder in which there is an increase in the red blood cell mass |