Chapter 8 Flashcards
erythrocytes
red blood cells
What do erythrocytes do
carry oxygen via hemoglobin
leukocytes
white blood cells
what are eosinophils, neutrophils, monocytes, and basophils
innate cells that don’t respond to foreign things based on prior exposure
what are lymphocytes
adaptive cells that attack disease based on prior experience
thrombocytes
platelets
coagul/o
coagulation
lymph/o
lymph
myel/o
bone marrow when talking about the lymphatic system and spinal cord when talking about the CNS
-plasia
production
cyt/o
cell
thrombocytosis
increase in the number of platelets
leuk/o
white
leukemia
increase in the number of white blood cells
phleb/o, ven/o
vein
venospasm
contractions of the vein
tonsill/o
tonsil
splen/o
spleen
thym/o
thymus
immun/o
immune system
anemia
low number of erythrocytes; can cause fatigue
what could unexplained bruising indicate
low platelets
hemophilia
blood does not clot
hemorrhage
excessive blood loss
ecchymosis
large bruise
petechia
small bruise
lymphedema
swelling
leukopenia
decrease in white blood cells; causes one to be more susceptible to infection
leukocytosis
elevated white blood cells; indication of infection
microcytosis
condition of small RBCs
macrocytosis
condition of large RBCs
spherocyte
circular shaped cell (normal)
elliptocyte
oval shaped cell
sickle cell
cells that don’t effectively carry O2
erythrocytosis
too many RBCs
oligocythemia
too few RBCs
normocyte
normal sized RBC
anisocytosis
great inequality in size of RBCs; there are small and large cells
embolus
mass of matter in blood
embolism
blockage of blood vessel by a traveling embolus
thromboembolism
clot that traveled to another place
thrombogenic
capable of creating a clot
neutropenia
condition of too few neutrophils; lowers immune system affectability
myelopoiesis
formation of red bone marrow
-poiesis
formation
hematopoiesis
formation of blood cells
reticulocyte
immature RBCs
hemolysis
destruction of RBCs
pancytopenia
reduction in the number of blood cells
polycythemia
increased number of RBCs
hepato
liver
splenectomy
displaced spleen
thymic hyperplasia
overdevelopment of the thymus
antigen
substance that will cause the production of an antibody
antibody
substance produced by the body in response to an antigen
immunoglobulin
protein that provides protection against disease
hemoglobin
protein in the RBCs that carries oxygen
hypoperfusion
inadequate flow of blood
hematocrit
ratio of RBCs to the total blood volume
sphygmanometer
device to measure blood pressure
what are the normal levels of hematocrit %
45-52% for men and 37-48% for women
septicemia
presence of disease-causing microorganisms in the blood
occluded lymphatic vessels
blocked vessels
hemoglobinopathy
hereditary disease of hemoglobin; abnormal structure of hemoglobin
aplastic anemia
deficiency in RBCs due to them not being formed in sufficient quantities
hemolytic anemia
deficiency in RBCs due to prematurely being destroyed
iron deficiency anemia
anemia due to low iron intake
DVT
deep vein thrombosis; clot in a deep vein, usually a leg
ischemia
lack of blood flow, no oxygen to tissue
autoimmune disorder
condition when the body’s immune system attacks itself like type one diabetes
immunocompromised
immune system incapable of normal function like HIV
immunodeficiency
decreased response due to disease
immunosupression
reduction in activity of the body’s immune system
phlebarteriectasia
dilation of blood vessels
thrombophlebitis
inflammation of a vein caused by a clot
hypovolemia
decreased blood volume
hypersplenism
increased spleen activity
mononucleosis
increase in the number of mononuclear lymphocytes
bilirubinemia
bilirubin in the blood; produced when hemoglobin is broken down from old RBCs
hyperbilirubinemia
increased levels of bilirubin in the blood
anticoagulant
prevents clotting
thrombolytic
breaks down existing clot
hemostatic
drug that stops the blood flow
nephrosplenoplexy
fixation of the kidney and spleen
apheresis
draw out a patient’s blood, remove something from it, and return it
cytapheresis
apheresis to remove cellular material
plasmapheresis
apheresis to remove plasma
plateletpheresis
apheresis to remove platelets
CBC
complete blood count
Hct
hematocrit
Hgb
hemoglobin
PLT
platelet
ESR
erythrocyte sedimentation rate; general test that indicated inflammation
INR
international normalized ratio; used when patients are on anticoagulant therapy
PT
prothrombin time; used when patients are on anticoagulant therapy, prothrombin is a precursor to thrombin
PTT
partial thromboplastin time; used to evaluate clotting abnormalities
ALL
Acute lymphoblastic leukemia
AML
acute myeloid leukemia
CML
chronic myeloid leukemia
DIC
disseminated intravascular coagulation
HUS
hemolytic uremic syndrome; destruction of RBC that damages kidney can cause kidney failure
ITP
idiopathic thrombocytopenic purpura; condition of easy bruising
TTP
thrombotic thrombocytopenic purpura; Formation of clots in small vessels
HIV
human immunodeficiency virus
AIDS
acquired immunodeficiency syndrome
EBV
Epstein-Barr virus; associated with infectious mononucleosis
HSM
hepatosplenomegaly; enlarged spleen and liver
LAD
lymphadenopathy