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RED BLOOD CELLS
WHITW BLOOD CELLS
COAGULATION STUDIES
BLOOD BANKING/TYPING
A-AB+ A+AB-O-O+
100

26.  How many different phenotypes are there in the ABO system? 

  1. 6 

  1. 3 

  1. 4 

  1. 8 

4

100

46.  The extrinsic pathway is often referred to as the? 

  1. Blood pathway 

  1. Tissue pathway 

  1. Coagulation pathway 

  1. Common pathway 

Tissue pathway

100

48.  Which of the following is the first mechanism of hemostasis? 

  1. Conversion of fibrinogen to firbrin and formation of fibrin clot 

  1. Aggregation of platelets into a platelet plug 

  1. Conversion of plasminogen to plasmin 

  1. Contraction of the vascular wall's smooth muscle 

 

Contraction of the vascular wall's smooth muscle

100

49.  The common pathway should end with which of the following? 

  1. Conversion of Factor ll into fibrin 

  1. Conversion of Factor l into thrombin 

  1. Vascular constriction and the formation of a platelet plug 

  1. Formation of a fibrin clot 

  1. Formation of a fibrin clot 

  

100

51.  The blood disorder characterized by an increased platelet count that increases the risk of unwanted clot formation and possibility of stroke is called? 

  1. Disseminated intravascular coagulation 

  1. Thrombocytopenia 

  1. Hemophilia 

  1. None of the above 

None of the above

200

47.  The extrinsis pathway starts by the activation of which coagulation factor? 

  1. Factor llX 

  1. Factor X 

  1. Factor Xll 

  1. Factor Vll 

Factor Vll

200

 

27.  A person with type 'O' blood will have what antibodies? 

  1. Neither A nor B antibodies 

  1. Antibodies A and B 

  1. Antibodies B 

  1. Antibodies A 

Antibodies A and B

200

43.  The largest percentage in a WBC differential should be? 

  1. Basophil 

  1. Neutrophil 

  1. Eosinophil 

  1. Lymphocyte 

Neutrophil

200

44.  Which of the following is an agranular leukocyte? 

  1. Megakaryocyte 

  1. Lymphocyte 

  1. Neutrophil 

  1. Reticulocyte 

Lymphocyte

200

50.  Factor ll is commonly referred to as what? 

  1. Hageman factor 

  1. Stewart-Prower factor 

  1. Fibrinogen 

  1. Prothrombin 

Prothrombin

300

38.  Hemoglobin can be found within what part of an erythrocyte? 

  1. Nucleus 

  1. Cytoplasm 

  1. Hemosiderin 

  1. Plasma proteins 

Cytoplasm

300

  

39.  Which of the following is TRUE about leukocytes? 

  1. Contains a nucleus 

  1. Help stop bleeding by forming a clot 

  1. Cytoplasm contains hemoglobin 

  1. Live for 8-11 days 

Contains a nucleus

300

28.  The process used to make sure a donors blood that will be transfused is compatible with a recipients blood is called? 

  1. Autologous 

  1. Transfusion 

  1. Donor screening 

  1. Cross matching 

  

Cross matching

300

41.  The life span of a thrombocyte is: 

  1. 120 days 

  1. 8-11 days 

  1. 4 days 

  1. 1-8 hours 

  

8-11 days

300

What leukocyte has dark granules that obscure the view of the nucleus? 

  1. Eosinophil 

  1. Monocyte 

  1. Neutrophil 

  1. Basophil 

  1. Basophil 

  

400

 

36.  Under the microscope a macrocyte RBC will appear: 

  1. Regular in size with large notches 

  1. Smaller that normal in size 

  1. Larger that normal in size 

  1. Flat with a deep red center 

 

Larger that normal in size

400

Normal erythrocytes are: 

  1. Spherocytes 

  1. Biconcave 

  1. Ovalcytes 

  1. Anisocytes 

Biconcave

400

37.  The liquid portion of the whole bold is called: 

  1. Water 

  1. Serum 

  1. Fibrinogen 

  1. Plasma 

Plasma

400

29. Patients with severe anemia will require a transfusion of? 

  1. Whole blood 

  1. Plasma 

  1. Platelets 

  1. Packed red blood cells 

Packed red blood cells

400

42.  Thrombocytes are important for: 

  1. Hemopoiesis 

  1. Immunity 

  1. Homeostasis 

  1. Hemostasis 

Hemostasis

500

31.  Anemia may be characterized by: 

  1. Abnormally low PCV 

  1. Decrease in hemoglobin 

  1. Erythrocytopenia 

  1. All of the above 

All of the above

500

32.  Which of the following is NOT a characteristic of blood? 

  1. Average pH of 6.35- 6.45 

  1. Slightly alkaline 

  1. Temperature of approximately 100.4 

  1. Fundamental to hemostasis 

  

Average pH of 6.35- 6.45

500

  Which of the following is NOT a structural component to an erythrocyte? 

  1. Cytoplasm 

  1. Hemoglobin 

  1. Plasma membrane 

  1. Nucleus 

  

Nucleus

500

40.  Monocytes: 

  1. Are the most common WBC's 

  1. Are agranulocytic WBC's 

  1. Have a 3-4 lobed nucleus 

  1. Are the smallest WBC's 

Are agranulocytic WBC's

500

The most common blood type is? 

  1. O(-) 

  1. AB(-) 

  1. AB(+) 

  1. O(+) 

O(+)