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Blood and Lymph
Blood and Lymph
| Term | Definition |
|---|---|
| blast/o | germ |
| chrom/o | color |
| chly/o | juice |
| hem/o | blood |
| immun/o | immune |
| morph/o | form |
| phag/o | eat |
| reticul/o | net |
| splen/o | spleen |
| thromb/o | clot |
| thym/o | thymus |
| red blood cell | transport oxygen and CO2 |
| hemoglobin | protein-iron compund that transports O2 and CO2 |
| leukocyte | WBC; protects body from harmful substances |
| platelets | cell fragments in blood that induce clotting |
| lymphatic system | consists of lymph vessels, nodes and tissues through with lymph drains into blood |
| thymus | produces T cells |
| spleen | filters old blood and place for lymphocytes to mature |
| lymph | fluid that circulates through lymph vessels |
| lymph vessels | receive lymph from cappilaries and circulate to nodes |
| lacteals | lymph vessels in small intestine that absorb fats |
| nodes | small oval structures that filter lymph |
| immunity | process of disease protection induced by antigen exposure |
| antigens | cause formation of antibodies |
| antibody | specialized substance that fights antigens |
| microcytosis | presence of small RBCs |
| hypochromic | pale in color |
| poikilocytosis | large irregular RBCs |
| erythropenia | low RBC count |
| hemolysis | breakdown of RBC membrane |
| immunocompromised | impaired immunologic defenses caused by immunodeficient disorder |
| lymphadenopathy | enlarged lymph nodes |
| anemia | conditon where RBCs have diminished ability to carry O2 |
| autoimmune | disorder of abnormal function of immune system to produce antibodies against itself |
| leukemia | chronic or acute malignant disease of blood-forming organs |
| metastasis | cencer spreading through blood or lymph |