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PSL301 > CVS: blood flow > Flashcards

CVS: blood flow Flashcards

1
Q

what are the three layers of blood vessels and their properties

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2
Q

what are the major types of blood vessels and the pressure of blood through them

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3
Q

describe pressure changes in arteries vs veins

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4
Q

describe what it means that the cvs is a series of bags

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5
Q

what is the windkessel effect

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6
Q

what is elastic recoil? how does it keep blood moving?

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7
Q

what is the venous return system?

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8
Q

whats the role of venules vs valves vs veins

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9
Q

what are two types of vessels in capillary beds

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10
Q

what is an arteriovenous shunt

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11
Q

what is the role of true capillaries

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12
Q

what happens in cap bed with open vs closed sphincters

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13
Q

what two factors determine flow

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14
Q

how does pressure gradient impact flow

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15
Q

describe the pressure gradient of cvs

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16
Q

what is poiseuilles law

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17
Q

what is the only factor discussed in poiseulles law that actually changes in blood vessels

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18
Q

how does resistance change with vessel radius

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19
Q

vasoconstriction effect on blood flow

A
20
Q

vasodilation effect on blood flow

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21
Q

how does flow get distributed when const/dil happens in one of the vessels

A
22
Q

what factors impact arteriolar resistance

A
23
Q

what is myogenic autoregulation

A
24
Q

what are paracrines

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25
Q

HOW DOES SYMP CONTROL IMPACT RESISTANCE

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26
Q

what is active hyperemia

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27
Q

what is reactive hyperemia? when does it occur?

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28
Q

norepinephrine on receptors does what to arteries

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29
Q

how does norepinephrine lead to arteriolar contraction

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30
Q

what does it mean to say that calcium oscillations control vascular smooth muscle cell contraction

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31
Q

how can you control flow between vein and artery bags

A
32
Q

what allows for large changes in length during contraction

A
33
Q

what are the contractile proteins in smooth muscle

A

PSL301 (32 decks)

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