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Medical Terminology
Chapter 8: Blood and Lymphatic System
Question | Answer |
---|---|
1. blast/o | germ or bud |
2. chrom/o | color |
3..chyl/o | juice |
4. cyt/o | cell |
5. hem/o | blood |
6. immun/o | immune, resistant |
7. lymph/o | clear fluid |
8. morph/o | form |
9. myle/o | bone marrow, spinal cord |
10. phag/o | eat or swallow |
11. plas/o | formation |
12. plasma | liquid portion of the blood and lymph; contains water, proteins, and cellular components |
13. serum | liquid portion of the blood that remains after clotting |
14. red blood cells | transport oxygen and carbon dioxide; also called erythrocyte |
15. hemoglobin | the protein-iron compound in erythrocytes that transports oxygen and carbon dioxide |
16. white blood cells | protects the body from harmful invading substances; also called leukocyte |
17. neutrophil | a granular leukocyte, named for the neutral, stain of its granules that fights infection by swallowing bacteria |
18. agranulocytes | a group of leukocytes without granules in their nuclei |
19. platelets | cell fragments in the blood that are essential for blood clotting |
20. lymphatic system | consists of lymph vessels, nodes, and tissues through which lymph drains into the blood |
21. antigen | a substance that, when introduced into the body causes the formation of antibodies against it |
22. antibody | a substance produced by the body that destroys or inactivates an antigen that has entered the body |
23. microcytosis | presence of small red blood cells |
24. poikilocytosis | presence of large, irregular shaped red blood cells |
25. reticulocytosis | an increase number of immature erythrocytes in the blood |
26. anemia | a condition of reduced numbers of red blood cells, hemoglobin, or packed red cells in the blood, resulting in a diminished ability of red blood cells to transport oxygen to tissues |
27. leukemia | chronic or acute malignant (cancerous) disease of the blood-forming organs, characterized by abnormal leukocytes in the blood and bone marrow |
28. lymphoma | any neoplastic disorder of lymph tissue, usually malignant, as in a Hodgkin disease |
29. mononucleosis | condition caused by Epstein- Barr virus and characterized by an increase in mononuclear cells in the blood along with enlarged lymph nodes, fatigue, and sore throat |
30. phlebotomy | Incision into or puncture of a vein to withdraw blood for testing; also called venotomy |