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Chapter 8
Blood and Lymphatic system
Term | Definition |
---|---|
Blood | Transports oxygen, nutrients, and hormones to body cells. Carries wastes and carbon dioxide away from the cell |
blast/o | germ or bud |
chrom/o, chromat/o | color |
chyl/o | juice |
cyt/o | cell |
hem/o, hemat/o | blood |
immun/o | immune, resistant |
lymph/o | clear fluid |
morph/o | form |
myel/o | bone marrow or spinal cord |
phag/o | eat or swallow |
plas/o | formation |
reticul/o | a net |
splen/o | spleen |
thromb/o | clot |
thym/o | thymus |
erythrocytes | red blood cells |
hemoglobin | protein–iron compound in RBCs |
Platelets | cell fragments essential for blood clotting |
leukocytes | white blood cells |
immunity | process of disease protection induced by exposure to an antigen |
antigen | substance that, when introduced into the body, causes the formation of antibodies against it |
antibody | substance produced by the body that destroys or inactivates an antigen that has entered the body |
Natural immunity | developed in response to an infection |
Artificial immunity | developed in response to the administration of a vaccine |
AIDS | acquired immunodeficiency syndrome |
ALT | alanine aminotransferase (enzyme) |
AST | aspartate aminotransferase (enzyme) |
BMP | basic metabolic panel |
BUN | blood urea nitrogen |
CBC | complete blood count |
CD | cluster of differentiation |
CMP | comprehensive metabolic panel |
CO2 | carbon dioxide |
CT | computed tomography |
ESR | erythrocyte sedimentation rate |
HCT/Hct | hematocrit |
HGB/Hgb | hemoglobin |
HIV | human immunodeficiency virus |
MCH | mean corpuscular (cell) hemoglobin |
MCHC | mean corpuscular (cell) hemoglobin concentration |
MCV | mean corpuscular (cell) volume |
NK | natural killer (cell) |
PET | positron-emission tomography |
PLT | platelet count |
PMN | polymorphonuclear (leukocyte) |
PT | prothrombin time |
PTT | partial thromboplastin time |
RBC | red blood cell; red blood count |
Rh+ | Rh positive |
Rh- | Rh negative |
RRR | relative risk reduction, regular rate and rhythm |
RTO | return to office |
WBC | white blood cell; white blood count |