lower extremity arterial doppler indirect
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is an energy gradient? | A difference in pressure between two points.
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With laminar flow, how do the layers of blood flow? | Parallel to one another.
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What type of flow occurs during diastole? | Parabolic flow.
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What is directly proportional to the hematocrit level in the blood? | Viscosity.
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What type of flow means "flat movement?" | Plug flow.
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If you have high blood viscosity , will blood be more or less resistive? | More resistant.
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What would a Reynolds number >2,000 indicate? | Turbulence.
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If velocity of blood increases, what happens to the pressure? | If velocity increases, pressure goes down.
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What has the greatest effect on turbulence? | Radius of a vessel.
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What is located in the adventitia that supplies the arteries and vein. | Vasa Vasorum: supplies the arteries and veins with their own blood supply.
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