click below
click below
Normal Size Small Size show me how
Medical Term Ch.8
Question | Answer |
---|---|
blast/o | germ or bud |
chrom/o | color |
chyl/o | juice |
lymph/o | clear fluid |
phag/o | eat or swallow |
reticul/o | a net |
serum | liquid portion of the blood that remains after clotting |
red blood cells (RBC) | transport oxygen and carbon dioxide; also called erythrocyte |
hemoglobin | the protein-iron compound in erythrocytes that transports oxygen and carbon dioxide |
neutrophil | a granular leukocyte, named for the neutral stain of its granules that fights infection by swallowing bacteria |
basophil | a granular leukocyte, named for the dark stain of its granules, that brings anticoagulant substances to inflamed tissues |
eosinophil | a granular leukocyte, named for the rose-colored stain of its granules, that increases in allergic and some infectious reactions |
agranulocytes | a group of leukocytes without granules in their nuclei |
monocyte | an agranulocytic leukocyte that performs phagocytosis to fight infection |
lymphocyte | an agranulocytic leukocyte that is active in the process of immunity; the three categories of lymphocytes are T cells (thymus-dependent), B cells (bone marrow-derived), and natural killer (NK) cells |
lacteals | specialized lymph vessels in the small intestine that absorb fat into the bloodstream |
chyle | white or pale yellow substance in lymph that contains fatty substances absorbed by the lacteals |
microcytosis | presence of small red blood cells |
hypochromic | pale in color; lighter in color than normal |
macrocytosis | presence of large red blood cells |
anisocytosis | presence of red blood cells of unequal size |
poikilocytosis | presence of large, irregularly shaped red blood cells |
reticulocytosis | an increased number of immature erythrocytes in the blood |
erythropenia | an abnormally reduced number of red blood cells |
lymphocytopenia | an abnormally reduced number of lymphocytes |
splenomegaly | enlargement of the spleen |
autoimmune disease | any disorder characterized by abnormal function of the immune system that causes the body to produce antibodies against itself, resulting in tissue destruction or loss of function; rheumatoid arthritis and lupus are examples of autoimmune diseases |
Rh positive (Rh+) | presence of antigens |
Rh negative (Rh-) | absence of antigens |
Hemochromatosis | hereditary disorder with an excessive buildup of iron deposits in the body |