Human Physiology
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Multiple Choice
Which of the following is INCORRECT regarding blood coagulation in human beings?
- Clotting is initiated by exposure of tissue factor-bearing cells to plasma clotting factors.
- Fibrin monomers get cross-linked by factor XIIIa.
- Platelet activation stimulates production of thromboxane.
- Primary haemostasis initially involves vasodailation.
- Platelets are the fragments of megakaryocytes.