Hemostasis Essentials
AP Biology
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Cardiorespiratory and Immune Systems
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Circulation
Q. Which of the following statements describes the positive feedback loop in in platelet aggregation?
a
Activated platelets release thromboxane A2, which stimulates the release of ADP.
b
ADP activates platelets and makes them sticker, which promotes collagen exposure.
c
Platelets release ADP downstream of the site of damage and promote platelet activation.
d
Platelets release thromboxane A2, which promotes vascular spasm.
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