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Questions and Answers
What is the role of endothelial cell between both platelets & plasma clotting factors and the subendothelial connected tissues?
What is the role of endothelial cell between both platelets & plasma clotting factors and the subendothelial connected tissues?
- To promote vasoconstriction and reduce blood flow to damaged tissues.
- To initiate the formation of platelet plugs and activate coagulation factors. (correct)
- To stimulate the breakdown of fibrin clots once tissue repair is complete.
- To release anticoagulants that prevent blood clot formation.
What is the meaning of Hemeostasis?
What is the meaning of Hemeostasis?
- It refers to the body's ability to maintain a stable internal environment despite external changes. (correct)
- It is the removal of damaged or old blood cells from circulation.
- It is the production of new blood cells in response to bleeding or injury.
- It is the process of blood clotting to prevent excessive bleeding.
What are the causes of Congenital & Acquired Platelet Disorders?
What are the causes of Congenital & Acquired Platelet Disorders?
- Deficiency in von Willebrand factor
- Autoimmune destruction of platelets (correct)
- Excessive intake of vitamin K
- Increased production of thromboxane A2
Enumerate Disease states associated with thrombosis in pediatrics.
Enumerate Disease states associated with thrombosis in pediatrics.
Define Hypercoagulability state.
Define Hypercoagulability state.