CVS: cardiac cycle Flashcards

1
Q

how do you go from cardiac ap to aortic flow

A
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2
Q

what happens when the heart beats

A
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3
Q

what does it mean that the heart is a pump

A
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4
Q

what direction does blood flow in

A
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5
Q

where are pressures lower in the heart

A
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6
Q

what are the mech events of the cardiac cycle

A
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7
Q

what happens during late diastole

A
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8
Q

what happens during atrial systole

A
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9
Q

what happens during isovolumic ventricular contraction

A
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10
Q

what happens during ventricular ejection

A
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11
Q

what happens during isovolumic ventricular relaxtion

A
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12
Q

describe the pressure changes throughout the mech events of the heart

A
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13
Q

describe the ventricular volume changes through pressure changes

A
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14
Q

walk through each phase of wiggers diagram

A
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15
Q

what does the first heart sound result from

A
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16
Q

what does the second heart sound result from

A
17
Q

how can you diagnose leaky valve

A
18
Q

describe each portion of the pressure volume loop

A
19
Q

what is the stroke volume

A
20
Q

what is the preload

A
21
Q

what is the afterload

A