Notes in 09HeartAsAPump

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Published 07/30/2024 {{c1::Diastole}} lasts longer than {{c1::systole}} (systole vs. diastole)
Published 07/30/2024 QC1. Effect of heart rate on diastole duration2. Effect of heart rate on systole duration{{c1::1 > 2}}
Published 07/30/2024 7 phases of cardiac cycleDiastole:{{c1::VI. Isovolumetric Relaxation Phase (IR)I. Rapid Ventricular Filling (RF)II. Slow/Reduced Ventricular Filling (…
Published 07/30/2024 (Guyton) 6 phases of cardiac cycle: no answer {{c1:::)}}I. Rapid Ventricular FillingII. Slow/Reduced Ventricular Filling (diastasis)III. Atrial S…
Published 07/30/2024 State of heart valves when backward pressure gradient pushes blood backward{{c1::closed}}
Published 07/30/2024 State of heart valves when forward pressure gradient pushes blood forward{{c1::open}}
Published 07/30/2024 AV valves prevent blood flow during {{c1::systole::systole/diastole}}
Published 07/30/2024 Semilunar valves prevent blood flow during {{c1::diastole::systole/diastole}}
Published 07/30/2024 VR1. Area of valve2. Shear stress{{c1::increase in 1 → decrease in 2}}
Published 07/30/2024 QCAV valve state: {{c2::open}}1. Atrial pressure2. Ventricular pressure{{c1::1 > 2}}
Published 07/30/2024 QCSemilunar valve state: {{c2::closed}}1. Aortic/pulmonary pressure2. Ventricular pressure{{c1::1 > 2}}
Published 07/30/2024 QCSemilunar valve state: {{c2::open}}1. Aortic/pulmonary pressure2. Ventricular pressure{{c1::1 < 2}}
Published 07/30/2024 The pressure upon closure excerted upon heart valves is {{c2::greater}} in {{c1::SL}} valves than in {{c1::AV}} valves (AV vs. SL)
Published 07/30/2024 When do AV valves close (S1){{c1::start of isovolumic contraction}}
Published 07/30/2024 When do Semilunar valves close{{c1::start of isovolumic relaxation}}
Published 07/30/2024 QCIsovolumic contraction1. Ventricular pressure2. Atrial pressure{{c1::1 > 2}}
Published 07/30/2024 During ventricular ejection, {{c1::ventricular}} pressure is greater than {{c1::atrial}} pressure (ventricular vs. aTrial)
Published 07/30/2024 QCIsovolumic relaxation1. Ventricular pressure2. Aortic pressure{{c1::1 < 2}}
Published 07/30/2024 QCDuring rapid inflow1. Ventricular pressure2. Atrial pressure{{c1::1 < 2}}
Published 07/30/2024 QCIsovolumic contractionAV valve state - {{c1::closes}}
Published 07/30/2024 QCEjectionAV valve state - {{c1::closed}}
Published 07/30/2024 Isovolumic relaxationAV valve state - {{c1::closed}}
Published 07/30/2024 QCRapid inflowAV valve state - {{c1::opens}}
Published 07/30/2024 DiastasisAV valve state - {{c1::open}}
Published 07/30/2024 QCAtrial systoleAV valve state - {{c1::open}}
Published 07/30/2024 QCIsovolumic contractionSemilunar valve state - {{c1::closed}}
Published 07/30/2024 QCEjectionSemilunar valve state - {{c1::opens}}
Published 07/30/2024 Isovolumic relaxationSemilunar valve state - {{c1::closes}}
Published 07/30/2024 QCRapid inflowSemilunar valve state - {{c1::closed}}
Published 07/30/2024 QCDiastasisSemilunar valve state - {{c1::closed}}
Published 07/30/2024 QCAtrial systoleSemilunar valve state - {{c1::closed}}
Published 07/30/2024 Approxiate mL of blood flowing in during Rapid inflow{{c1::50 mL::mL}}
Published 07/30/2024 Approxiate mL of blood flowing in during Diastasis{{c1::20 mL::mL}}
Published 07/30/2024 Period in diastole where there is a slight increase in pressure in the ventricles{{c1::Atrial systole}}
Published 07/30/2024 T/FAtrial systole is not essential at rest{{c1::T}}
Published 07/30/2024 {{c2::S2}} has a {{c1::higher}} pitch than {{c2::S1}} (S1 vs. S2)
Published 07/30/2024 QCLength1. S12. S2{{c1::1 > 2}}
Published 07/30/2024 S3 is known as "{{c1::ventricular gallop}}"
Published 07/30/2024 S3 is heard upon/during {{c1::rapid filling phase}}
Published 07/30/2024 presence of S3 is normal in {{c1::children only}}
Published 07/30/2024 {{c2::SV}} = {{c1::EDV - ESV}}
Published 07/30/2024 {{c1::EF}} = {{c2::SV/EDV}}
Published 07/30/2024 {{c2::CO}} = {{c1::SV x HR}}
Published 07/30/2024 {{c2::Stroke volume}} is determined by the {{c1::contractility}}, {{c1::preload}}, and {{c1::afterload}} of the heart
Published 07/30/2024 VR1. Contractility2. Stroke volume output{{c1::increase in 1 → increase in 2}}
Published 07/30/2024 VR1. Preload2. Stroke volume output{{c1::increase in 1 → increase in 2}}
Published 07/30/2024 VR1. Afterload2. Stroke volume output{{c1::increase in 1 → decrease in 2}}
Published 07/30/2024 VR1. Stroke volume output2. Cardiac output{{c1::increase in 1 → increase in 2}}
Published 07/30/2024 Cardiac output is {{c1::biphasically (+,-)}} proportional to heart rate
Published 07/30/2024 Stroke volume is {{c1::inversely}} proportional to heart rate
Published 07/30/2024 It is the number of heart contractions per minute{{c1::Heart rate}}
Published 07/30/2024 It is blood volume pumped per minute{{c1::Cardiac output}}
Published 07/30/2024 {{c2::Outflow}} occurs during what phases{{c1::Ejection phases}}
Published 07/30/2024 {{c2::Inflow}} occurs during what phases of the heart{{c1::Filling phases}}
Published 07/30/2024 VR1. ECF K+2. Conduction velocity in heart{{c1::increase in 1 → decrease in 2}}
Published 07/30/2024 Heart sound upon {{c3::atrial systole}}, called {{c1::S4}}, is indicative of {{c2::ventricular hypertrophy}}
Published 07/30/2024 S4 is heard upon/during {{c1::atrial systole}}
Published 07/30/2024 S1 is heard upon/during {{c1::isovolumic contraction}}
Published 07/30/2024 S2 is heard upon/during {{c1::isovolumic relaxation}}
Published 07/30/2024 What accounts for the faster velocity of blood flow through the SL valves than AV valves?{{c1::SL valves have smaller area}}
Published 07/30/2024 The {{c1::AV}} valves are thinner than the {{c1::SL}} valves (AV vs. SL)
Published 07/30/2024 The atrial {{c1::a}} wave can be visualized as the {{c2::jugular venous pressure}}
Published 07/30/2024 c67e81ed43394a8aacc92fb079b2493e-ao-1
Published 07/30/2024 c67e81ed43394a8aacc92fb079b2493e-ao-2
Published 07/30/2024 c67e81ed43394a8aacc92fb079b2493e-ao-3
Published 07/30/2024 c67e81ed43394a8aacc92fb079b2493e-ao-4
Published 07/30/2024 d79db85b34724bc58b894570b7018d7a-ao-1
Published 07/30/2024 d79db85b34724bc58b894570b7018d7a-ao-2
Published 07/30/2024 d79db85b34724bc58b894570b7018d7a-ao-3
Published 07/30/2024 d79db85b34724bc58b894570b7018d7a-ao-4
Published 07/30/2024 67b94d6fdaab458c9b01242f68068e93-ao-1
Published 07/30/2024 67b94d6fdaab458c9b01242f68068e93-ao-2
Published 07/30/2024 Cardiac output is directly proportional to Heart Rate UNTIL what heart rate?{{c1::150 bpm}}
Published 07/30/2024 With {{c1::hypERkalemia::ion imbalance}}, myocardial action potentials would assume the shape of pacemaker potentials
Published 07/30/2024 {{c1::Q}} wave represents the {{c3::left-to-right::direction}} depolarization of the {{c2::interventicular septum}}
Published 07/30/2024 Interventricular septum depolarization shows a {{c1::negative}} deflection in ECG
Published 07/30/2024 {{c1::Limb Lead I::lead}} corresponds to the {{c2::0°}} angle
Published 07/30/2024 {{c1::Limb Lead II::lead}} corresponds to the {{c2::+60°}} angle
Published 07/30/2024 {{c1::Limb Lead III::lead}} corresponds to the {{c2::+120°}} angle
Published 07/30/2024 {{c1::aVF::lead}} corresponds to the {{c2::+90°}} angle
Published 07/30/2024 {{c1::aVR::lead}} corresponds to the {{c2::–150°}} angle
Published 07/30/2024 {{c1::aVL::lead}} corresponds to the {{c2::–30°}} angle
Published 07/30/2024 Forward or backward heart deviations are determined by examining what leads?{{c1::1. V12. V6}}
Published 07/30/2024 Myocardial action potentials are either{{c1::1. Working action potentials2. Conductive action potentials::2}}
Published 07/30/2024 Carbon dioxide {{c1::increases}} the heart's automaticity
Published 07/30/2024 Increased temperature {{c1::increases}} the heart's automaticity
Published 07/30/2024 Increased oxygen {{c1::decreases}} the heart's automaticity
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