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In healthy endothelial cells, Which of the following inhibits platelets from sticking together...

Question:

In healthy endothelial cells, Which of the following inhibits platelets from sticking together and forming a platelet plug.

a. Thromboxane {eq}A_{2} {/eq}.

b. Von Willebrand factor.

c. Prostacyclin.

d. Epinephrine.

Endothelial Cells:

Endothelial cells are the cells that form the inner layer of blood vessels like veins and arteries. When endothelial cells experience damage, they release a variety of factors that promote coagulation to stop bleeding.

Answer and Explanation: 1

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The correct answer is (c) Prostacyclin. Healthy endothelial cells release molecules called prostacyclins, among other things, which bind to platelets...

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Platelets and Coagulation Tests

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Chapter 19 / Lesson 11
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Explore PT vs. PTT as blood tests for clotting disorders. Learn about blood clotting in the body, different clotting factor tests, and how to interpret the results.


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