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16 Cards in this Set
- Front
- Back
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Cardiac output =
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Heart rate * stroke volume (The volume of blood pumped from one ventricle of the heart with each beat)
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Heart rate * stroke volume (The volume of blood pumped from one ventricle of the heart with each beat) =
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Cardiac output
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'The volume of blood pumped from one ventricle of the heart with each beat' defines...
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...stroke volume
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Define 'stroke volume'
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The volume of blood pumped from one ventricle of the heart with each beat
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Is ventricular systole contraction of the ventricles or relaxation of them?
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Contraction
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Is ventricular diastole relaxation and constriction, or relaxation and dilation?
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Relaxation and dilation
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Stroke volume = (calculation)
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Ventricular end diastolic volume - ventricular end systolic volume
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Ventricular end diastolic volume - ventricular end systolic volume =
Think! 1944140111 |
Stroke volume
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What is 'end diastolic volume' (EDV)?
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The volume of blood in a ventricle at the end Load or filling in (diastole)
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What is 'end systolic volume' (ESV)?
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The volume of blood in a ventricle ('residual volume') at the end of contraction, or systole, and the beginning of filling, or diastole
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'The volume of blood in a ventricle ('residual volume') at the end of contraction, or systole, and the beginning of filling, or diastole' defines...
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End systolic volume (ESV)
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The volume of blood in a ventricle at the end Load or filling in (diastole)
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'End diastolic volume' (EDV)
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Ejection fraction = (equation)
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Stroke volume/end diastolic volume
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What is the 'ejection fraction' (E(f))?
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E(f) is the fraction of blood pumped out of the right and left ventricles with each heart beat
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The fraction of blood pumped out of the right and left ventricles with each heart beat
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Ejection fraction E(f)
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What are the five phases of the cardiac cycle, starting with 'ventricular filling'?
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Ventricular filling
Atrial contraction Isovolumetric contraction Ventricular ejection Isovolumetric relaxation Ventricular filling |
