Hemostasis and Platelet physiology Flashcards
1
Q
3 steps of hemostasis
A
- vascular spasm
- platelet plug formation
- coagulation
2
Q
primary hemostasis involves formation of
A
platelet plug
3
Q
secondary hemostasis involves formation of
A
stable fibrin clot
4
Q
fibrinolysis
A
lysing of unwanted clots
5
Q
glycoprotein Ib is a receptor for
A
von Willebrand factor
6
Q
von Willebrand factor functions for ___ and ___
A
platelet adhesion and aggregation
7
Q
glycoprotein IIb/IIIa are receptors for ___ and ___
A
VWF and fibrinogen
8
Q
coag factor I
A
fibrinogen
9
Q
actin and myosin draw platelet organelle toward center to increase
A
secretory ability
