USIDMS Extracranial Carotid
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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| At the point of stenosis, velocity __________. | Increases
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| What Principle states that energy is never lost, only converted from one form to another? | Bernoullis
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| What type of flow is associated with the cardiac cycle? | Pulsatile
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| Turbulent flow is more easily described as? | Chaotic flow of different speeds
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| Resistance is _________ proportional to the radius of a vessel to the 4th power. | Inversely
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| True or False: Gravitational energy is related to the force of gravity. | True
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| When RBC's are moving towards the transducer, the Doppler shift is what? | Positive
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| Name the most common ways to reduce aliasing. | Increase the PRF, use lower frequency transducer, shallower sample volume, continuous wave Doppler, adjust baseline shift
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| The external carotid artery is represented by what type of wave form? | High resistance wave form
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| The inner most layer of a vessel is called? | Tunica Intima
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Created by:
mtlayton
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