Podcast
Questions and Answers
What is the primary function of endothelial cells in the context of haemostasis?
What is the primary function of endothelial cells in the context of haemostasis?
- To stimulate the immune response
- To release platelet-activating factors
- To form a blood clot
- To secrete nitric oxide and prostaglandins (correct)
What is the effect of endothelial cell injury on smooth muscle cells?
What is the effect of endothelial cell injury on smooth muscle cells?
- Apoptosis
- Contraction (correct)
- Relaxation
- Proliferation
What is the purpose of the vascular spasm that occurs in response to endothelial injury?
What is the purpose of the vascular spasm that occurs in response to endothelial injury?
- To activate the immune response
- To reduce blood flow to the damaged area (correct)
- To stimulate platelet activation
- To increase blood flow to the damaged area
What protein is released by damaged endothelial cells that binds to collagen and promotes platelet adhesion?
What protein is released by damaged endothelial cells that binds to collagen and promotes platelet adhesion?
What is the surface protein on platelets that allows them to bind to Von Willebrand factor?
What is the surface protein on platelets that allows them to bind to Von Willebrand factor?
What is the primary function of platelets in haemostasis?
What is the primary function of platelets in haemostasis?
What is the consequence of endothelial cell injury on nitric oxide and prostaglandin secretion?
What is the consequence of endothelial cell injury on nitric oxide and prostaglandin secretion?
What is the primary function of collagen in the context of haemostasis?
What is the primary function of collagen in the context of haemostasis?
What is the consequence of platelet adhesion to Von Willebrand factor?
What is the consequence of platelet adhesion to Von Willebrand factor?
What is the term for the sequence of events that leads to the formation of a blood clot?
What is the term for the sequence of events that leads to the formation of a blood clot?