What prevents clotting of blood in blood vessels?

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What prevents clotting of blood in blood vessels?

A. Serotonin

B. Fibrinogen

C. Heparin

D. Fibrin

Answer: Heparin

Body Fluids and Circulation NEET Questions –Set-4

1. What prevents clotting of blood in blood vessels?

2. Clumping of cells is known as _______

3. Which of the following is correct?

4. Antibiotics are useful against __________

5. Antigen presenting cells are _______

6. Which of the following plasma protein is involved in coagulation of blood?

7. In the clotting mechanism pathway, thrombin activates factors ___________

8. “Heart of heart” is ________

9. Which of the following has the thickest wall?

10. Pacemaker is __________

Set-1 / Set-2 / Set-3 / Set-4 / Set-5 / Set-6 / Set-7 / Set-8 / Set-9 / Set-10 / Set-11 / Set-12 / Set-13

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