The events leading to formation of a blood clot are listed below - Scottish Highers Human Biology - Question 11 - 2015
Question 11
The events leading to formation of a blood clot are listed below.
1. Clotting factors are released.
2. An insoluble meshwork forms.
3. Fibrinogen is converted to fi... show full transcript
Worked Solution & Example Answer:The events leading to formation of a blood clot are listed below - Scottish Highers Human Biology - Question 11 - 2015
Step 1
Prothrombin is converted to thrombin.
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Answer
This is the first step in the clotting process, as thrombin is necessary for the conversion of fibrinogen to fibrin.
Step 2
An insoluble meshwork forms.
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Answer
Once thrombin is present, it activates fibrinogen to form an insoluble meshwork, which is critical for clot formation.
Step 3
Fibrinogen is converted to fibrin.
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This follows the formation of thrombin, leading to the production of fibrin. Fibrin strands then weave through the mesh to stabilize the clot.
Step 4
Clotting factors are released.
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Answer
This step sets off the cascade that activates prothrombin, leading ultimately to thrombin generation.
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