Practice Quiz

Emergency Medicine Test Prep

Category - Bleeding

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During bleeding, the following mechanism in the body occurs except?
  1. Vascular spasm, vasoconstriction,
  2. Formation of a platelet plug
  3. Vasodilation
  4. Blood clotting or coagulation
Explanation
Answer: C - Hemostasis is the natural process of stopping blood flow or loss of blood following an injury. It has three stages: (1) vascular spasm, vasoconstriction, or intense contraction of blood vessels, (2) formation of a platelet plug and (3) blood clotting or coagulation. Vasodilatation does not occur.
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