Hematology MCQ
Overproduction of white blood cells is called __________.
Answer
Correct Answer:
Leukopenia.
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The specimen obtained by a cervical biopsy is sent to the laboratory with a(n) ____.
Answer
Correct Answer:
Cytology laboratory requisition
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The heterophil antibody test can aid in the diagnosis of ________.
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The hemoglobin precursor that accumulates in iron-deficiency is ________.
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Correct Answer:
Hepcidin.
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The formation of a web-like polymer of fibrin occurs late in the ________ pathway.
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Granulocyto______ is a deficiency in the total number of basophils, eosinophils, and neutrophils.
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Except for the amount of __________, plasma and interstitial fluid differ little in composition.
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In platelet plug formation, a large mass of platelets ____________ and undergo degranulation.
Answer
Correct Answer:
Aggregate
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Blood volume restorers include all of the following except ________.
Answer
Correct Answer:
Packed cells
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Thromboembolic disorders ________.
Answer
Correct Answer:
Include embolus formation, a clot moving within the circulatory system
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Reticulocytes complete their development into ________ in the circulation.
Answer
Correct Answer:
Erythrocytes
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Agglutinogens are contained on the __________, whereas the agglutinins are found in the __________.
Answer
Correct Answer:
Cell membrane of the RBC; plasma
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A person with an extremely high count of neutrophils is likely suffering ________.
Answer
Correct Answer:
A bacterial infection
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A mismatch of blood types during a transfusion is dangerous because ________.
Answer
Correct Answer:
Preformed antibodies in the recipient's blood will bind and clump (agglutinate) the donated cells
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The thick, crusty scar of necrotic tissue that forms on a third-degree burn is known as a ________.
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Serum is essentially identical to plasma except for the absence of __________.
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Correct Answer:
Fibringin
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A triglyceride + globulin complex is termed a(n) __________.
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Correct Answer:
Lipoprotein
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Athletes use the hormone epo to __________.
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Correct Answer:
Increase their hematocrit
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All of the following can be expected with polycythemia except ________.
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Correct Answer:
Low blood viscosity
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The diagnostic term scurvy literally means __________ and is the lack of vitamin c in the diet.
Answer
Correct Answer:
To scratch
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The name of a _____ drug is always spelled with a capital letter.
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Correct Answer:
Brand-name
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Stage 2 of labor lasts __________ for a first baby and __________ in later births.
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Correct Answer:
About 50 minutes; 20 minutes
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The antibodies that attack antigens on foreign rbcs are called __________.
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Correct Answer:
Aggluntinins
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The special type of hemoglobin present in fetal red blood cells is ________.
Answer
Correct Answer:
Hemoglobin F
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Tissue factor (factor iii) is a factor in the ________ pathway.
Answer
Correct Answer:
Extrinsic
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The total volume of blood in the body of a 76-kg man is approximately ________ liters.
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The stoppage of blood loss, or __________, is very important to the maintenance of homeostasis.
Answer
Correct Answer:
Hematopoiesis
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The oxygen-carrying capacity of the blood is evaluated using _______.
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Correct Answer:
Hematocrit measurements and hemoglobin measurements
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The hematocrit for the female with iron-deficiency anemia was _______.
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Correct Answer:
Below normal
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James has a hemoglobin measurement of 16 g/100 ml blood. this is ________.
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Correct Answer:
Within the normal range
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During leukopoiesis, neutrophils are derived from __________.
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Correct Answer:
Myeloblasts
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Complications of aplastic anemia generally do not include ________.
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Correct Answer:
Bleeding disorders.
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Abnormally low levels of erythrocytes caused by excessive bleeding is called______.
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Correct Answer:
Hemorrhagic anemia
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The structural framework of a blood clot is formed by __________.
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Correct Answer:
Fibrinogen
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Blood reticulocyte counts provide information regarding ________
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Correct Answer:
Rate of erythrocyte formation
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All of the following conditions impair coagulation except ________.
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Correct Answer:
Vascular spasm
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________ involves a cascade of reactions leading to the conversion of fibrinogen to fibrin.
Answer
Correct Answer:
Coagulation
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Vacuum blood tubes come in all of the following sizes except ________ ml.
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A person who lacks agglutinogen a but has agglutinogen b would have blood type __________.
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With respect to abo and rh blood groups, there are __________ different blood types.
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The common pathway in coagulation ends with __________.
Answer
Correct Answer:
Conversion of soluble fibrinogen to insoluble fibrin
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Agglutination of rbcs is the result of a transfusion reaction caused by ____ blood.
Answer
Correct Answer:
Mismatched
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________ is a plasma protein that serves as a defense mechanism of the immune system.
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A person with type ab blood has __________ rbc antigen(s).
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The total white blood cell count ranges from ________ to ________ /mm3 of blood.
Answer
Correct Answer:
4800, 10,800
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No visible cytoplasmic granules are present in ________.
Answer
Correct Answer:
Monocytes.
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Granulocytes are formed in red bone marrow, or ________oid tissue.
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Hormones called ________ are involved in regulation of white blood cell populations.
Answer
Correct Answer:
Colony-stimulating factors
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The majority of glomeruli are located in the ________ of the kidney.
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The least numerous but largest of all agranulocytes is the __________.
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Plasma is ____ while formed elements are ____.
Answer
Correct Answer:
The liquid portion of blood; the cells
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Normal whole blood contains __________ g of hemoglobin per 100 ml.
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Mature __________ are the most numerous blood cells and do not have a nucleus.
Answer
Correct Answer:
Erythrocytes
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Leukopenia ________.
Answer
Correct Answer:
May indicate a disease such as cirrhosis of the liver or tuberculosis
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Except for __________, the following statements about blood are true.
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Correct Answer:
PH is slightly acidic
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Ejection of blood from the right ventricle will continue until ________.
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Correct Answer:
Pressure in the pulmonary artery is greater than pressure in the right ventricle
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An example of a waste product from the breakdown of hemoglobin is__________.
Answer
Correct Answer:
Biliverdin
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