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WorksheetsBlood Disorders and Treatments Quiz
Total questions: 20
Worksheet time: 10mins
Purpura is a condition characterized by?
Low platelet count
Excessive RBC destruction
Prolonged clotting time
Increased WBC count
Fibrinolytic system is primarily responsible for?
Clot formation
Platelet activation
Fibrin clot dissolution
Blood vessel constriction
Which enzyme plays a central role in fibrinolysis?
Thrombin
Plasmin
Prothrombin
Fibrinogen
Landsteiner’s Law is related to?
Blood pressure regulation
Antigen-antibody reaction in blood groups
Heart rhythm
Respiratory gas exchange
According to Landsteiner’s First Law, if an antigen is present on RBCs?
The corresponding antibody will be present in plasma
The corresponding antibody will be absent in plasma
Antigen will be inactive
Antibody will be in RBCs
Landsteiner’s Second Law relates to?
Antigen production
Antibody synthesis only in Rh-negative individuals
Presence of antibodies for absent antigens
Clotting
Rh incompatibility leads to?
Sickle cell anemia
Hemophilia
Erythroblastosis fetalis
Thalassemia
Erythroblastosis fetalis occurs due to?
ABO incompatibility
A mother with Rh+ and fetus with Rh−
Rh− mother with Rh+ fetus
Iron deficiency anemia
Which is used to prevent Rh incompatibility?
Vitamin K
Rhogam injection
Iron supplements
Dextran
Which is a naturally occurring anticoagulant?
Heparin
Warfarin
Aspirin
EDTA
Warfarin inhibits which vitamin?
Vitamin A
Vitamin D
Vitamin K
Vitamin C
EDTA acts as an anticoagulant by?
Inhibiting thrombin
Removing calcium
Destroying platelets
Enhancing fibrin formation
Citrate is used in blood transfusion because it?
Activates prothrombin
Prevents platelet aggregation
Binds calcium to prevent clotting
Enhances fibrin
Cross matching is done to?
Match blood pH levels
Prevent hemolysis after transfusion
Prevent heart attack
Enhance immunity
Which of the following is NOT required for cross matching?
Recipient plasma
Donor plasma
Recipient RBCs
Donor RBCs
One indication for blood transfusion is?
Hypertension
Anemia
Hypoglycemia
Hyperkalemia
Complication of mismatched blood transfusion includes?
Fever
Chills
Hemolysis
All of the above
Delayed hemolytic transfusion reaction occurs due to?
ABO mismatch
Rh antibodies
Iron overload
Vitamin B12 deficiency
Which is the most common cause of transfusion reaction?
Mismatch of Rh group
Mismatch of ABO group
Iron overload
Delayed clotting
Which of the following is used as a synthetic anticoagulant?
Heparin
Coumarin
EDTA
Fibrinogen
