NR507 Advanced Pathophysiology Latest Updated 100% Graded A+ Topscore!!! [With Questions and Verified Correct Answers] Pass!!!NEW!!!
NR507 Advanced Pathophysiology Latest Updated 100% Graded A+ Topscore!!! [With Questions and Verified Correct Answers] Pass!!!NEW!!! How does blood flow through the heart? - CORRECT ANSWERDeoxygenated venous blood → Sup. Vena Cava → Right Atrium →Tricuspid (AV) →Empties into R. Ventricle (& it contracts) → Blood ejected through Pulmonary Valve → Pulmonary Artery → Lungs to be Oxygenated → Pulmonary Veins → L. Atrium → Mitral (AV) → L. Ventricle (pumps with each contraction) → Aortic Valve → Aorta → Body What is systole? - CORRECT ANSWERContraction of the heart which pumps blood Diastole - CORRECT ANSWERRelaxation of the heart What produces S1 and S2 sound? - CORRECT ANSWERclosing of the heart valves What produces S1? - CORRECT ANSWERThe mitral and tricuspid valves which close in systole What produces S2 sound? - CORRECT ANSWERThe closing of the aortic and pulmonic valves in diastole What is cardiac output? - CORRECT ANSWERthe volume of blood pumped out by each ventricle per minute What is stroke volume? - CORRECT ANSWERamount of blood pumped out by each ventricle with contraction What determines cardiac output? - CORRECT ANSWERstroke volume and heart rate What is preload? - CORRECT ANSWERthe degree of stretch on the heart before it contracts, related to ventricular filling, end diastolic pressure, amount of blood entering the ventricle during diastole What is afterload? - CORRECT ANSWERresistance left ventricle must overcome to circulate blood What
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