Notes in ✪ YN

To Subscribe, use this Key

🌊 Aquaflask - 🌊 (✪ YN CONTINUATION) ▶️ LQ6: Module 7 2&3 (Cardiac Electrophysiology and the Electrocardiogram, The Cardiac Cycle and Heart Sounds) [page 95-115]

Status	Last Update	Fields
Published	01/14/2024	This phases include the diastole, except:A Rapid FillingB DiastasisC Atrial Relaxation D Atrial contraction{{c1::C Atrial Relaxati…
Published	01/14/2024	Which of the events in the cardiac cycle is TRUE?A 81 % flows to the left ventricle B 19% goes to left ventricle at the end of atrial s…
Published	01/14/2024	C wave is caused by which type of event?A Atrial depolarization B Bulging of AV valves into the LA during isovolumic contractionC Bulgi…
Published	01/14/2024	Which of the following best explains the dicrotic notch observed in the aortic pressure?A Sudden closure of aortic valves B Sudden drop…
Published	01/14/2024	At this phase of the cardiac cycle, the volume in the ventricles is the same and the pressure abruptly increases.A Isovolumetric contractionB Iso…
Published	01/14/2024	Which of these best describes the isovolumetric relaxation phase of the cardiac cycle?A Ventricle is at its utmost rest B Aortic pressu…
Published	01/14/2024	Which is true of the first heart sound...A Higher frequency than S2 B Indicates onset diastoleC Can be heard in all the clinical valve …
Published	01/14/2024	The atria act as blood reservoirs from the onset of the isovolumetric contraction phase to the onset of ______ phase.A. Reduced ejectionB Is…
Published	01/14/2024	Preload will increase by increasing the:A Reserve volume B End systolic volumeC End diastolic volumeD Systolic volume reserve{{c1:…
Published	01/14/2024	Aortic pressure is highest during this stage of the cardiac cycle.A Isovolumetric contraction B Isovolumetric relaxationC Atrial systol…
Published	01/14/2024	Systole is from the onset of _____ phase to the onset of _____ phaseA. Isovolumetric contraction - Isovolumetric relaxation B Isovolumetric …
Published	01/14/2024	Ventricular volume is highest at the end of this phase of cardiac cycle.A Isovolumetric relaxation B Atrial systole C Rapid filling D Reduced filling{…
Published	01/14/2024	Which of the following is accurately paired? A V1 - 5th ICS, right PSM B V2 - 5th ICS, right PSM C V4 - 5th ICS, left midclavicular line D V5 - 5th IC…
Published	01/14/2024	The T wave occurs at the same time with which cardiac cycle? A Isovolumic ContractionB Isovolumic Relaxation C Rapid Inflow D Ejection{{c1::D Ejection…
Published	01/14/2024	The chemical energy used to provide work for contraction is predominantly due to what? A Oxidation of fatty acids B Lactate breakdown C Glucose oxidat…
Published	01/14/2024	If the papillary muscles of the left ventricle are paralyzed, which of these are likely to occur?A Mitral insufficiencyB Diastolic murmur C Split seco…
Published	01/14/2024	Condition that may give rise to systolic murmur A Condition that may give rise to systolic murmur B Tricuspid stenosis C Aortic stenosis D Pulmonary i…
Published	01/14/2024	End systolic volume is the volume of blood left in ventricle at the end of which cardiac cycle A Atrial contraction B R Filling C Isovolumetric contra…
Published	01/14/2024	Peak aortic pressure is reached at the onset of what phase in cardiac cycle A Reduced filling B Rapid ejection C Reduced ejection D Rapid filling{{c1:…
Published	01/14/2024	The amount of blood present in the ventricle during this phase of the cardiac cycle represents the end systolic volume A Rapid ejection B Isovolumic c…
Published	01/14/2024	Which of the following can cause a murmur that begins with S1 and ends before S2? A Tricuspid stenosis B Mitral valve prolapse C Aortic regurgitation …
Published	01/14/2024	Which causes murmur that begins in systole and continues without interruption to diastole? A Pulmonary stenosis B Tricuspid insufficiency C …
Published	01/14/2024	What causes diastolic murmurs?A Atrial stenosisB Tricuspid insufficiencyC Mitral stenosisD Pulmonary stenosis{{c1::C Mitral stenosis}}
Published	01/14/2024	When low pressure atrial receptors are stretched, sympathetic fibers send signals to the heart and blood vessels leading to tachycardia and vasoconstr…
Published	01/14/2024	MMCQ:When pressure is applied to the upper outer canthus of the eye, the effects would be? A Bradycardia B Hypotension C VasodilationAnswers: {{c1::A.…
Published	01/14/2024	At rest, what is the dominant control of the heart?A Positive inotropic and chronotropic control B Negative inotropic and chronotropic control C …
Published	01/14/2024	Which of the following stimulates the cardioinhibitory center of the brain? A Elevation of pressure in the left ventricle B Decreased pressure in the …
Published	01/14/2024	Which of the following is the effect of epinephrine to cardiac activity? A Increase the response of the cardiac cells to stimulation B Decrease contra…
Published	01/14/2024	Which of the following can directly cause a decrease in heart rate A Angiotensin II B Norepinephrine C Low pH D Hypercalcemia{{c1::D Hypercalcemia}}
Published	01/14/2024	In a hyperkalemic patient, today heart stops in diastole because A Of a decrease in RMP, leading to inactivation of Na channelsB Slow conduction as a …
Status	Last Update	Fields