Lec 10 Hemodynamics 2 Flashcards by Francis Mendoza | Brainscape

Q

(tube length x fluid viscosity) / tube radius^4

A

resistance

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Q

increase tube length blank resistance

A

increases

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Q

increase tube radius blank resistance

A

decreases

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Q

increase viscosity blank resistance

A

increase

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Q

percent of rbc in blood

A

hematocrit

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Q

in blood vessels, these variables are constant

A

length, viscosity, pressure gradient

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Q

in blood vessels, this variable is variable

A

radius

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Q

heart works to maintain the blank

A

pressure gradient

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Q

cross sectional area of capillaries vs arteries

A

much larger

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Q

higher cross sectional area means blank blood flow

A

slower

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Q

highest cross sectional area in body

A

lung capillaries

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Q

only place in body that has turbulent flow

A

right out of the heart

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Q

most blood flow is blank

A

laminar (silent)

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Q

laminar is more blank flow than turbulent

A

efficient

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