CVS: cardiac output reg Flashcards

1
Q

what is espvr

A
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2
Q

what is edpvr

A
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3
Q

what happens to sv, edv when you increase preload

A
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4
Q

what happens to sv, esv when you inc afterload

A
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5
Q

what happens to sv, esv when you increase ionotropy

A
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6
Q

what is ionotropy

A
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7
Q

what is stroke volume

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8
Q

what is cardiac output

A
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9
Q

what is cardiac reserve

A
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10
Q

are arteries or veins easier to fill

A
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11
Q

what is the difference in compliance and capacitance of arteries and veins? what does this mean>

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12
Q

what is the frank starling law

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13
Q

explain what the frank starling curve shows

A
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14
Q

explain how inc edv leads to inc sv

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15
Q

what is venous return?

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16
Q

how is edv affected by venous return

A
17
Q

what affects venous return? why?

A
18
Q

how does contractility increase sv

A
19
Q

where does increased contractility come from

A
20
Q

how does the symp system inc contractile strength

A
21
Q

what is the ionotropic effect

A
22
Q

what does NE do to the heart

A
23
Q

how can you alter the ionotropic state of the heart? what does this mean? what impact does this have on the espvr?

A
24
Q

how does the ANS increase heart rate

A
25
Q

how does the ANS decrease heart rate

A