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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 |