Hematology Flashcards
The function of red blood cells is to
a. transport oxygen to lungs and tissue through hemoglobin
b. help fight infection
c. help with blood clotting
d. acts as a transport system
transport oxygen to lungs and tissue through hemoglobin
Which of the following has the function of transport oxygen to lungs and tissue through hemoglobin
a. red blood cells
b. white blood cells
c. platelets
d. plasma
red blood cells
The function of white blood cells is to
a. transport oxygen to lungs and tissue through hemoglobin
b. help fight infection
c. help with blood clotting
d. acts as a transport system
help fight infection
List the 3 types of white blood cells
granulocytes
lymphocytes
monocytes
Which of the following has the function of helping fight infection?
a. red blood cells
b. white blood cells
c. platelets
d. plasma
white blood cells
The function of platelets is
a. transport oxygen to lungs and tissue through hemoglobin
b. help fight infection
c. help with blood clotting
d. acts as a transport system
cell fragments that help with blood clotting
Which of the following has the function of helping with blood clots?
a. red blood cells
b. white blood cells
c. platelets
d. plasma
platelets
The function of plasma is
a. transport oxygen to lungs and tissue through hemoglobin
b. help fight infection
c. help with blood clotting
d. acts as a transport system
straw-colored liquid which acts as a transport system
Which of the following has the function of acting as a transport system?
a. red blood cells
b. white blood cells
c. platelets
d. plasma
plasma
The formation of RBC in response to a decreased oxygen supply in the tissue is described as
a. erythropoietin
b. erythropoiesis
c. leukocytosis
d. leukopenia
erythropoiesis
A hormone produced in the kidneys which triggers erythropoiesis is described as
a. erythropoietin
b. erythropoiesis
c. leukocytosis
d. leukopenia
erythropoietin
The transient increase in number of leukocytes in the blood which may be a normal protective response of the body is described as
a. erythropoietin
b. erythropoiesis
c. leukocytosis
d. leukopenia
leukocytosis
A decrease in the number of leukocytes in the blood below 5000/ml is described as
a. erythropoietin
b. erythropoiesis
c. leukocytosis
d. leukopenia
leukopenia
Anemia is described as
a decrease in red blood cells or subnormal hemoglobin levels
Is anemia disease or symptom?
symptom of many other disorders
What are the types of etiologic classifications of anemia?
excessive blood loss
destruction of erythrocytes
decreased production of erythrocytes
Examples of excessive blood loss
trauma
GI bleed
bleeding ulcer
Examples of the destruction of erythrocytes
sickle cell disease
hereditary
leukemia
Examples of decreased production of erythrocytes
chronic disease
bone marrow failure
nutritional deficiency
define the morphologic classification for normocytic
a. normal size
b. abnormally large
c. abnormally small
d. normal hemoglobin
normal size
define the morphologic classification for macrocytic
a. normal size
b. abnormally large
c. abnormally small
d. normal hemoglobin
abnormally large
define the morphologic classification for microcytic
a. normal size
b. abnormally large
c. abnormally small
d. normal hemoglobin
abnormally small
define the morphologic classification for normochromic
a. normal size
b. abnormally large
c. abnormally small
d. normal hemoglobin
normal hemoglobin
Which of the following is described as a high concentration of hemoglobin?
a. hypochromic
b. hyperchromic
c. poikilocytosis
d. anisocytosis
hyperchromic
Which of the following is described as a low concentration of hemoglobin?
a. hypochromic
b. hyperchromic
c. poikilocytosis
d. anisocytosis
hypochromic
Which of the following is described as various sizes?
a. hypochromic
b. hyperchromic
c. poikilocytosis
d. anisocytosis
anisocytosis
Which of the following is described as various shapes?
a. hypochromic
b. hyperchromic
c. poikilocytosis
d. anisocytosis
poikilocytosis
What causes a decreased production of erythrocytes?
nutritional issues
bone marrow failure
hemolytic anemia
Nutritional issues include deficiency in _ or _
folic acid deficiency
vitamin B12 deficiency
What type of deficiency is the result of inadequate diet or poor absorption caused by intestinal disease?
a. vitamin b12 deficiency
b. folic acid deficiency
folic acid deficiency
What type of deficiency is due to the intrinsic factor and its role in absorption?
a. vitamin b12 deficiency
b. folic acid deficiency
vitamin b12 deficiency
What can be the result of vitamin b12 deficiency due to lack of intrinsic factor?
gastric resection/bypass
Anemia of chronic disease is described as
a. folic acid deficiency
b. vitamin b12 deficiency
c. bone marrow failure
d. hemolytic anemia
bone marrow failure
Bone Marrow failure pathogenesis
injured by drugs or chemicals
infiltrated by tumor
replaced by fibrous tissue
Treatment for bone marrow failure
blood transfusion
transplant highly selected cases