ANTICOAGULANT

Mr Izka is going to run a test that will determine the rate of blood cell precipitate in one hour. What type of anticoagulant that used in this test?

• sodium citrate

• heparin

• plain tube

• oxalate

Which of the following is the function of platelet?

• Oxygen and carbon dioxide transportation

• Blood cells’ production

• Body immunity

• Hemostasis

Which of the following disease can be treated by anticoagulant?

• Myocardial infarction

• Diabetes Mellitus

• Pancreatitis

• Liver dysfunction

Which of the following is the CORRECT colour coded tube tops with its function?

• Green - EDTA

• Purple - Heparin

• Red - Plain tube

• Grey - Sodium chloride

Which of the following test used heparin tube?

• Complete blood count

• Fasting glucose level

• Osmotic fragility test

• Blood smear

Which of the following anticoagulant can be used in vivo?

• Sodium fluoride

• Sodium citrate

• Thrombin

• Heparin

Which of the following is incorrect about anticoagulant?

• The substances used to prevent blood clotting (coagulation)

• It is preventing existing clot from enlarging.

  ◦Bear in minds :

• It can dissolve the blood clots.

Which of the following is the mechanism of EDTA?

• It will remove Ca2+ through chelation.

• It will forms a complex with antithrombin III, catalyzing the inhibition of thrombin.

• It will removes calcium from coagulation system by precipitating it into unusable form.

• It will add calcium ion in blood preventing clotting.

Which of the following is the mechanism of Sodium citrate?

• It will remove Ca2+ through chelation.

• It will forms a complex with antithrombin III, catalyzing the inhibition of thrombin.

• It will removes calcium from coagulation system by precipitating it into unusable form.

• It will add calcium ion in blood preventing clotting.

Which of the following is the mechanism of heparin?

• It will remove Ca2+ through chelation.

• It will forms a complex with antithrombin III, catalyzing the inhibition of thrombin.

• It will removes calcium from coagulation system by precipitating it into unusable form.

• It will add calcium ion in blood preventing clotting.