Chapter 10 vocabulary Flashcards
albumin
one of a group of simple proteins found in plasma and serum
agglutination
process of clumping together; incompatible blood cells do this
anemia
lack of red blood cells
anisocytosis
condition in which erythrocytes are unequal in size/shape
antibody
protein substance produced in body in response to invading foreign substance
antigen
invading foreign substance that induces formation of antibodies
autoimmune disease
condition in which immune system is defective and produces antibodies against itself
autotransfusion
process of reinfusing a patient’s own blood
basophil
white blood cell essential to nonspecific immune response
coagulable
capable of forming a clot
corpuscle
blood cell
creatinemia
excess of creatine in the blood
embolus
blood clot carried in bloodstream
eosinophil
white blood cell that destroys parasitic organisms and plays major role in allergic reactions
erythroblast
immature red blood cell
erythrocyte
mature red blood cell
erythrocytosis
abnormal condition, increased production of red blood cells
erythropoiesis
formation of red blood cells
erythropoietin
hormone that stimulates production of red blood cells
extravasation
process by which fluids/medications (IV) escape from blood vessel into surrounding tissue
fibrin
protein formed from fibrinogen
fibrinogen
blood protein converted to fibrin
globulin
plasma protein found in body fluids and cells
granulocyte
granular leukocyte (WBC)
hematocrit
blood test that separates solids from plasma
hematoma
collection of blood that has escaped from a blood vessel
hemochromatosis
disease in which iron is not metabolized properly and accumulates in body tissues
hemoglobin
blood protein, iron-containing pigment of red blood cells
hemolysis
destruction of red blood cells
hemophilia
disease characterized by prolonged coagulation and tendency to bleed
hemorrhage
literally means bursting forth of blood
hemostasis
control or stopping of bleeding
heparin
natural anticoagulant found in liver, lungs, other body tissues
hypercalcemia
excessive calcium in the blood
hyperglycemia
excessive sugar in the blood
hypoglycemia
low blood sugar
hypoxia
deficient amount of oxygen in blood, cells, tissues
immunoglobulin
blood protein capable of acting as an antibody
Kaposi’s sarcoma
malignant neoplasm causing vascular lesions
leukapheresis
separation of WBCs from the blood
leukocytopenia
lack of WBCs
lymphadenitis
inflammation of the lymph glands
lymphadenotomy
incision into a lymph gland
lymphangiology
study of lymphatic vessels
lymphangitis
inflammation of lymphatic vessels
lymphedema
abnormal accumulation of lymph in the interstitial spaces
lymphoma
lymphoid neoplasm, usually malignant
lymphostasis
control/stopping of flow of lymph
macrocyte
unusually large erythrocyte
monocyte
largest leukocyte, has one nucleus
mononucleosis
condition of excessive amounts of mononuclear leukocytes in the blood
neutrophil
leukocyte that stains with neutral dyes
opportunistic infection
protozoal, fungal/yeast, viral, or bacterial infection occurring when immune system is compromised
pancytopenia
lack of cellular elements of the blood
phagocytosis
engulfing and eating of particulate substances such as bacteria, protozoa, etc by phagocytes
plasmapheresis
removal of blood from body, separating plasma and reinfusing cellular elements back into the patient
Pneumocystis carinii
Protozoan that causes pneumocystis carinii pneumonia
Pneumocystis carinii pneumonia
opportunistic prevalent in AIDS patients
polycythemia
increased number of RBCs
prothrombin
chemical substance that interacts with calcium salts to produce thrombin
radioimmunoassay
method of determining concentration of protein-bound hormones in blood plasma
reticulocyte
red blood cell containing a network of granules
retrovirus
virus that replicates within new host cells (eg: HIV)
septicemia
pathological condition where bacteria is present in the blood
seroculture
bacterial culture of blood
serum
clear, thin, and sticky fluid part of the blood
sideropenia
lack of iron in the blood
splenomegaly
enlargement of the spleen
thrombectomy
surgical excision of blood clot
thrombin
blood enzyme that converts fibrinogen into fibrin
thrombocyte
clotting cell (platelet)
thromboplastin
essential factor in production of thrombin and blood clotting
thrombosis
formation, development, or existence of a blood clot in the vascular system
thymoma
tumour of the thymus
vasculitis
inflammation of blood or lymph vessel
Hay fever also known as:
allergic rhinitis
thalassemia
hereditary anemias occurring in Mediterranean Sea and SE Asia
Function of lymphocytes: T-cells
provide cellular immunity
Function of lymphocytes: B-cells
Provide humoral immunity
Function of lymphocytes: NK cells
attack foreign cells, normal cells infected with viruses, cancer cells