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DVT423-PH2
USIDMS LE arterial Doppler
| Question | Answer |
|---|---|
| What is termed the tendency of a body at rest to stay at rest or a body in motion to stay in motion? | inertia |
| What is the property of a fluid that resists the force tending to cause fluid to flow? | viscosity |
| Velocity refers to the rate of ________ with respect to _______. | movement, time |
| Blood velocity ______ as blood travels from the aorta, through the arteries, then the arterioles, and finally throught the capillaries. | decreases |
| A ___ resistance flow profile characteristically has antegrade flow throughout the cardiac cycle. | low |
| _____ plaque has a smooth surface and is composed of smooth muscle and fibrous tissu and lacks calcification. | Fibrous |
| The _____ of a stenosis is more important than its length. | radius |
| During exercising leg, resistance _____, flow _____, and a stenosis may become critical or flow limiting. | drops, increases |
| The hemodynamics of the arterial system includes relationships between pressure, resistance, and _____. | flow |
| What is termed the flow of a liquid in which it travels smoothly in parallel layers? | laminar flow |