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128 Cards in this Set

  • Front
  • Back
______ is a white blood cell (agranulocyte) formed in lymph tissue, is a phagocyte, and is the precursor of a macrophage:
monocyte
A thrombocyte or cell that helps blood clot:
platelet
A ______ ______is a cell in the bone marrow that gives rise to different types of blood cells:
stem cell
______ is a leukocyte that is found in lymph tissue and can produce antibodies.
lymphocyte
A leukocyte with dense, reddish granules having an affinity for red acid dye; associated with allergic reactions:
eosinophil
A red blood cell is called a(n) ________.
erythrocyte
______ is a polymorphonuclear granulocyte (a type of leukocyte) that is a phagocyte that collects at the site of infections; it is formed in the bone marrow and has neutral-staining granules.
neutrophil
______ is a granulocyte (a type of leukocyte) which releases histamine and heparin; granules have an affinity for basic dye.
basophil
Define:
corpuscle
(little body)
a blood cell
Define:
granulocyte
A polymorphoneuclear leukocyte (a white blood cell with a multilobed nucleus). It forms in bone marrow.
(eosinophils, neutrophils, and basophils)
Define:
mononuclear
pertaining to (having) one (prominent) nucleus
Define:
polymorphonuclear
pertaining to (having) a many-shaped (multilobed) nucleus.
Define:
agranulocyte
(a white blood cell with no dark staining granules)
mononuclear leukocytes--lymphocytes and monocytes
Define:
erythroblast
an immature red blood cell
Define:
megakaryocyte
(cell with a large nucleus)
A giant multinucleated cell that is formed in bone marrow and is a precursor of platelets.
Define:
macrophage
large phagocytes formed from monocytes and found in tissues; they destroy worn-out red blood cells and engulf foreign material
Define:
hemoglobin
blood protein found in red blood cells; enables the erythrocyte to carry oxygen
Define:
myeloid
derived from bone marrow cells
Define:
reticulocyte
immature, developing red blood cell with a network of granules in its cytoplasm
Define:
myeloblast
immature bone marrow cell that is the forerunner of granulocytes
The liquid portion of blood is ________
plasma
The dark green pigment produced from hemoblogin when red blood cells are destroyed is ________
bilirubin
The Iron-containing nonprotein part of hemoglobin is _______
heme
A plasma protein that can be separated into alpha, beta, and gamma types is ________.
globulin
A hormone secreted by the kidney to stimulate bone marrow to produce red blood cells is ________
erythropoiten
A foreign material that stimulates the production of an antibody is is a(n) ________
antigen
A plasma protein that maintains the proper amount of water in the blood is ________
albumin
Protein substances that are made by lymphocytes in response to the presence of antigens in the blood are _______
antibodies
Name four plasma proteins.
albumin, globulin, fibrinogen, and prothrombin.
What is the Rh factor?
An antigen normally found on red blood cells of RH-positive individuals
What is agglutination?
clumping of particles suspended in liquid, particularly the clumping of red blood cells when one type of blood is mixed with an incompatable type (such as when a type O recipient receives type A blood)
A person with type A blood has ________ antigens and _____ antibodies in his or her blood.
A antigens and anti-B antibodies.
(Thus, cannot receive B or AB blood; both types have B antigens)
A person with type B blood has _______ antigens and _______ antibodies in his or her blood.
B antigens; anti-A antibodies
(Thus, cannot receive A or AB blood)
A person with type O blood has _______ antigens and _______ antibodies in his or her blood.
no A or B antigens; both anti-A and anti-B antibodies
(Cannot receive A, B, or AB blood, but because it has neithof the antigens, it is the "universal donor.")
A person with type AB blood has _______ antigens and _______ antibodies in his or her blood.
A and B antigens; no anti-A or anti-B antibodies. (Because AB blood has neither of the antibodies, it is the "universal recipient.)
Can you transfuse blood from a type A donor into a type B recipient? Why?
No. Type B blood has anti-A antibodies that will attack and clump with the A antigens contained in the type A blood.
Can you transfuse blood from a type AB donor into a type O recipient? Why?
No. Type O blood has anti-A and anti-B antibodies, which would attack and clump with(agglutinate) the A and B antigens in the AB blood.
What is electrophoresis?
It is the process of separating substances (such as proteins) from a liquid (such as plasma) by means of an electrical charge.
What is immunoglobulin?
It is a type of gamma globulin (blood protein) that contains antibodies.
What is differentiation?
Specialization, via change in the structure and function, of a cell as it matures.
What is plasmapheresis?
It is the process of separating the formed material in blood from plasma by spinning blood in a centrifuge.
______ is an anticoagulant substance produced by liver cells and found in the bloodstream and tissues
heparin
______ are protein threads that form the basis of a blood clot
fibrin
______ is a plasma protein that is converted to thrombin in the clotting process
prothrombin
______ is plasma minus clotting proteins and cells
serum
______ is a clotting factor that, in combination with calcium, promots the clotting process
thromboplastin
______ is a plasma protein converted to fibrin in the clotting process
fibrinogen
______ is the process of clotting
coagulation
______ is an enzyme that helps convert fibrinogen to fibrin
thrombin
Divide into component parts and define:
anticoagulant
anti/coagul/ant
a substance that inhibits blood clotting
Divide into component parts and define:
hemoglobinopathy
hemoglobin/o/pathy
disease (abnormality) of hemoglobin (a blood protein)
Divide into component parts and define:
cytology
cyt/o/logy
the study of cells
Divide into component parts and define:
leukocytopenia
leuk/o/cyt/o/penia
deficiency of white (blood) cells
Divide into component parts and define:
morphology
morph/o/logy
the study of the shape or form (of cells)
Divide into component parts and define:
megakaryocyte
mega/kary/o/cyte
a cell with a large nucleus
(a platelet precursor)
Divide into component parts and define:
sideropenia
sider/o/penia
deficiency of iron
Divide into component parts and define:
phagocyte
phag/o/cyte
a cell that eats/swallows other cells
Divide into component parts and define:
myeloblast
myel/o/blast
an immature cell originating in the bone marrow
(gives rise to granulocytes)
Divide into component parts and define:
plateletpheresis
platelet/pheresis
removal/separation of platelets (from the blood)
Divide into component parts and define:
monoblast
mon/o/blast
an immature monocyte (which is a large white blood cell that is a precursor to a macrophage)
Divide into component parts and define:
myelodyspoiesis
myel/o/dys/poiesis
bad/abnormation formation of bone marrow cells
Divide into component parts and define:
hemostasis
hem/o/stasis
controlling or stopping blood (flow)
Divide into component parts and define:
thrombolytic
thromb/o/lytic
pertaining to destruction of clots
Divide into component parts and define:
hematopoiesis
hemat/o/poiesis
formation of blood
Any irregularity in the shape of red blood cells is called _______
poikilocytosis
_______ is an oxygen-containing protein in red blood cells
hemoglobin
Formation of red blood cells is called _______
erythropoiesis
_______ is a deficiency in the numbers of red blood cells.
erythrocytopenia
_______ is the destruction of red blood cells
hemolysis
_______ is a reduction of hemoglobin in red blood cells
hypochromia
Variation in the size of red blood cells is called _______
anisocytosis
_______ is a condition where an individual has abnormal numbers of round, rather than normally biconcave-shapped, red blood cells.
spherocytosis
An increase in numbers of small red blood cells is called ______
microcytosis
________ is a general increase in numbers of red blood cells; erythremia
polycythemia vera
An increase in numbers of large red blood cells is called _______
macrocytosis
________ represents the percentage of red blood cells in relation to the volume of blood.
hematocrit
Describe the problem in this form of anemia:
iron-deficieny anemia
a lack of iron leads to insufficient hemoglobin production, impeding oxygen transport
Describe the problem in this form of anemia:
pernicious anemia
lack of mature erythrocytes due to an inability to absorb vitamin B12 into the blood stream (due to a lack of intrinsic factor)
Describe the problem in this form of anemia:
sickle cell anemia
red blood cells have irregular shapes--they are often shaped like a sickle--which makes them fragile (leading to hemolysis) and causes them to catch onto each other, clump, and cause blockages.
Describe the problem in this form of anemia:
aplastic anemia
failure of blood cell production due to aplasia (absence of development/formation) of bone marrow cells
Describe the problem in this form of anemia:
thalassemia
an inherited defect in the ability to produce hemoglobin, usually seen in persons of Mediterranean descent
Define the following abbreviation and describe the illness it represents:
CLL
chronic lymphocytic leukemia
Abnormal numbers of relatively mature lymphocytes predominate in the marrow, lymph nodes, and spleen. This form of leukemia occurs later in life and follows a slowly progressive course
Define the following abbreviation and describe the illness it represents:
AML
acute myelogenous (myelocytic) leukemia
Immature granulocytes (myeloblasts) predominate.
Fewer platelets and erythrocytes are found in blood because of infiltration and replacement of bone marrow by large numbers of myeloblasts.
Define the following abbreviation and describe the illness it represents:
ALL
acute lymphocytic leukemia
Immature lymphocytes (lymphoblasts) predominate. This form of leukemia is seen most often in children and adolescents.
Define the following abbreviation and describe the illness it represents:
CML
chronic myelogenous leukemia
a.k.a. chronic granulocytic leukemia
Both mature and immature granulocytes are present in the marrow and bloodstream.
This is a slowly progressive illness in which patients may live for years without encountering life-threatening problems.
Define:
idiopathic thrombocytopenia purpura
multiple pinpoint hemorrhages and accumulation of blood under the skin (causing areas that are purple) due to a deficiency of platelets (patient makes an antibody that destroys his/her own platelets); the cause of the disorder (discrasia) is unknown
Define:
granulocytosis
abnormal increase in granulocytes (eosinophilia and basophilia) in the blood.
Define:
hemophilia
an inherited blood disorder (dyscrasia) where, due to a lacks clotting factor VIII, an individual's blood takes a long time to clot, making the individual susceptible to exsanguination
Define:
hemochromatosis
excessive deposits of iron in tissues of the body causes the skin to have a bronze hue
Define:
multiple myeloma
malignant tumor of bone marrow (antibody-producing plasma cells are produced in large numbers)
Define:
relapse
symptoms of a disease return
Define:
remission
symptoms of a disease disappear
Define:
palliative
relieving, but not curing
Define:
Bence Jones protein
an immunoglobulin fragment found in the urine of patients with multiple myeloma
Define:
pupura
multiple pinpoint hemorrhages with accumulation of blood under the skin due to deficiency of platelets.
Define:
pancytopenia
deficiency in all types of blood cells
Define:
alkaline
basic; the opposite of acid
Define:
eosinophila
increase in numbers of eosinophilic granulocytes; seen in allergic conditions/reactions
________ is the diagnostic test/procedure where a stained blood smear is examined to determine the shape (form) of individual red blood cells.
red blood cell morphology
________ is the diagnostic test/procedure that measures the percentage of red blood cells in a volume of blood.
hematocrit
________ is the diagnostic test/procedure that determines the number of clotting cells per cubic millimeter.
platelet count
________ is the diagnostic procedure that tests the ability of venous blood to clot in a test tube.
coagulation time
________ is the diagnostic test/procedure that measures the speed at which red blood cells settle out of plasma.
erythrocyte sedimentation rate
________ is the diagnostic test/procedure that determines the numbers of different types of white blood cells (immature and mature forms).
white blood cell differential
________ is a diagnostic test/procedure that is useful in determining the presence of antibodies in infants of Rh-negative women or patients with autoimmune hemolytic anemia.
antiglobulin (Coombs') test
In this clinical procedure, bone marrow cells from a donor are infused into a patient with leukemia or aplastic anemia.
bone marrow transplantation
This is a measurement of the time it takes for a small puncture wound to stop bleeding.
bleeding time
In this diagnostic procedure, a small amount of bone marrow is removed via a needle aspiration and then examined under a microscope.
bone marrow biopsy
This laboratory test gives the number of erythrocytes per cubic millimeter of blood.
red blood cell count
In this clinical procedure, blood is collected from and later reinfused into the same patient.
autologous blood transfusion
Define:
Hct
hematocrit
Define:
Hgb
hemoglobin
Define:
PTT
partial thromboplastin time (test of clotting factors)
Define:
CBC
complete blood count
Define:
segs
segmented white blood cells (neutrophils)
Give the meaning of:
IgA, IgD, IgG, IgM, IgE
immunoglobulins
________ is a malignant tumor of bone marrow.
myeloma
________ is the formation of red blood cells.
erythropoiesis
________ is a dark green pigment produced from hemoglobin when red blood cells are destroyed.
bilirubin
_______ is a plasma protein that is converted to fibrin in the clotting process.
fibrinogen
______ is another word for a thrombocyte (clotting cell).
platelet
______ is an abnormal condition where the red blood cells have irregular (a variety of) shapes.
poikilocytosis
_______ is a procedure by which white blood cells are separated from blood by use of a centrifuge.
leukapheresis
______ is an anticoagulant substance produced by liver cells and found in blood and tissues
heparin
______ is a method of separating substances (such as proteins) using an electrical charge
electrophoresis
______ is a reduction in red blood cells due to excessive destruction.
hemolytic anemia
This laboratory test measures the amount of hemoglobin in a blood sample.
hemoglobin test
This laboratory test measures the ability of the blood to clot; it measures the time elapsed between the addition of calcium to a plasma sample and the appearance of a visible clot.
prothrombin time