Week 10 Flashcards
colloid
a liquid that contains suspended particles (i.e. plasma)
fibrin/o
fibrin or threads of a clot
thromb/o
clot
triglyceride
a type of lipid circulating in blood
Heme
nonprotein, iron-containing portion of hemoglobin
reticulocyte
immature, non-nucleated erythrocyte. Seen in regenerative anemia
dyscrasia
any abnormal condition of the blood
edema
accumulation of blood in the intercellular space
hemolytic
removing and destroying rbc’s
hyperemia
excess blood in a part
modified transucate
seen in right side heart failure. protein concentration is greater than 2.5g/dL
myelodysplasia
hematologic disorder characterized by ineffective hematopoiesis that results in some form of cytopenia
transudate
material that has passed through a membrane and is high in fluid and low in protein, cells, or solid materials. observed with severe hepatic disease, enteropathy, or nephropathy
lymph
formed when interstitial fluid moves into the capillaries of lymphatic system. brings nutrients and hormones to cells and carries waste products from tissue back to bloodstream
cisterna chyli
origin of the thoracic duct and saclike structure for the lymph collection
tonsils
masses of lymphatic tissue that protect the nose and cranial throat
spleen
- located in cranial abdomen
- filters foreign material from blood, stores erythrocytes, removes damaged or old erythrocytes, and maintains an appropriate balance of cells and plasma in the blood.
- secondary lymphoid tissue where mature lymphocytes await antigenic stimulation
thymus
immunologic gland found predominantly in young animals. Involved in development of T cells.
T cells
Cell-mediated immunity. Directly attack invading antigen
-most effective against viruses that infect body cells, cancer cells, and foreign tissue cells
B cells
Humoral (antibody-mediated) immunity.
- produce antibodies that react with antigen or substances produced by the antigen
- most effective against bacteria, viruses that are outside body cells, and toxins.
- involved in allergic reactions
antigen
foreign substance
antibody
disease fighting protein produced in response to the presence of an antigen