KEROCHI
Forum Guru
Topics: 60
Posts: 971
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What are the 3 variables that determines the resistance of a vessel
& w/c one is the most impt?
a. pressure, volume,time
b.radius, blood viscosity, length
c.flow,pressure,width
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| Moctopod
Forum Elite
Topics: 14
Posts: 422
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Answer b (Poiseuille's law)
Flow is proportional to the radius to the fourth power, so that is the most important variable.
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| att
Forum Senior
Topics: 4
Posts: 135
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agree B
radius is most imp
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| nyimg
Forum Newbie
Topics: 9
Posts: 30
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formulation:
R = 8(viscosity)(length)/pai x r to the 4th power.
The radius is the most important factor for the resistant.
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| KEROCHI
Forum Guru
Topics: 60
Posts: 971
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yup B is the correct answer
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