6.1 Secondary hemosasis Flashcards
1
Q
Secondary hemostasis is a process of forming a?
A
Fibrin clot
2
Q
Coagulation factors can be:
- A enzyme precursors which is a substrate with no biologic activity until converted into active forms
A
Zymogems
3
Q
This inreases the rate of further transformation of zymogems
A
Active serine proteases
4
Q
Factors that are considered zymogens?
A
Factor:
II
VII
X
XI
XII
Prekalikrein
5
Q
Coagulation factors can be:
- This requires to activate zymogens
A
Non-enzymic cofactors
6
Q
Examples of non-enzymic cofactors?
A
Factor:
Tissue factor
V
VIII
High molecular Weight kininogen (HMWK)
7
Q
This is the primary substrate of thrombin which is polymerized to form fibrin
A
Factor I
Fibrinogen
8
Q
Also called factor IV
A
Calcium (Ca2+)
9
Q
Phospholipid are provided by the platelets
T or F
A
T
10
Q
Active form of Zymogens
A
Serine protease
