10b. Hemostasis
Quiz by Kelly Gallagher
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9 questions
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- Q1The process by which bleeding is stoped is called _______________.hemostasishematopoiesishomeostasiserythropoiesis30s
- Q2During coagulation, long hairlike molecules known as _____ form the basis for a clot.thrombinfibrinogenfibrinprothrombin30s
- Q3Hereditary bleeding disorders that result from a lack of clotting factors are referred to as ____________.autoimmune disordersthrombocytopeniahemophiliaanemia30s
- Q4The first stage of hemostasis is ______________, which causes vasoconstriction.clotting cascadevascular spasmplatelet plug formationcoagulation30s
- Q5Hemostasis is controlled by a _____________ feedback loop.negativeneutralpositive30s
- Q6When blood vessels are torn, _______ are exposed, which causes platelets to become sticky and start to cling.elastincollagenmyofibrilserythrocytes30s
- Q7Blood usually clots within ___________.3-6 minutes1-3 minutes1-2 hours30-60 seconds30s
- Q8A ____________ is a blood clot that forms in an unbroken blood vessel.embolusscabthrombuserythrosome30s
- Q9A potentially deadly blood clot, which travels freely in the blood stream is _____________.an aneurysma cystan embolusa thrombus30s