Describe the sequence of events of the clotting cascade that will lead to a blood clot in a damaged blood vessel

Thromboplastin is released from damaged tissue and platelets, which activates an enzyme that catalyses the conversation of the protein prothrombin to thrombin. This occurs in the presence of Calcium and Vitamin K. Thrombin is an enzyme that then catalyses the conversion of the soluble plasma protein, fibrinogen, into the insoluble protein, fibrin. The fibrin forms a mesh that traps more platelets and red blood cells to form a clot.

LT
Answered by Laura T. Biology tutor

5233 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the stages of mitosis?


Describe the process of ventilation


Contrast the processes of facilitated diffusion and active transport. (3 marks)


Suggest why an increase in phosphate can be linked to embryonic growth.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning