Font size
WorksheetsQuiz in Introduction to Hematology 2 - Lecture
Total questions: 20
Worksheet time: 10mins
Which of the following systems in hemostasis keeps blood in liquid state inside an intact blood vessel?
anticoagulation
coagulation
fibrinolysis
all of these
Which of the following systems in hemostasis is responsible for the prevention of blood loss in the presence of an injury?
anticoagulation
coagulation
fibrinolysis
all of these
Which of the following conditions results from procoagulant deficiency?
hemorrhage
thrombosis
thromboembolic diseases
increased vascular permeability
Which of the following conditions results from uncontrolled activation of the fibrinolytic portion of the blood?
hemorrhage
thrombosis
plasma leakage to the extravascular tissues
all of these
Which of the following conditions most likely results from deficiencies in anticoagulants?
hemorrhage
thrombosis
immune disorders
none of these
What is the principal anticoagulant in the blood?
heparin
anti-thrombin III
protein Z
heparan sulfate
What substance is produced by the damaged blood vessel and converts plasminogen to plasmin?
TPA
urokinase
protein C
thrombomodulin
What is the principal enzyme responsible for fibrinolysis?
plasminogen
plasmin
thrombin
hydrolase
The following are the functions of hemostasis, except:
keeps blood liquid inside the blood vessels
prevents further bleeding by forming a thrombus during a blood vessel injury
re-establish normal blood flow
keeps blood clotted to prevent loss of blood volume
The following are initiated in the presence of exposed collagen in the blood vessel, except:
vasoconstriction
intrinsic coagulation pathway
platelet adhesion
production of FDPS
platelets
vascular component
intravascular component
extravascular component
thrombomodulin
vascular
intravascular
extravascular
adipose tissues
vascular component
intravascular component
extravascular component
constriction of tunica media
vascular component
intravascular component
extravascular component
The following properties of the surrounding tissues determine its efficiency in providing back pressure during an injury, except:
bulk
type
tone
location
Which of the following is/are not a component of secondary hemostasis?
platelets
blood vessels
intrinsic pathway
coagulation factors
Which of the following platelet structures is important in platelet adhesion?
alpha granules
beta granules
gpIb
gpIIb/IIIa
Which of the following platelet structures is directly involved in platelet aggregation?
alpha granules
beta granules
gpIb
gpIIb/IIIa
Which of the following coagulation factors is important in platelet adhesion?
fibrinogen
thrombin
von Willebrand factor
tissue factor
Which of the following coagulation factors is important in platelet aggregation?
fibrinogen
thrombin
von Willebrand factor
tissue factor
