Exam (elaborations)
Nurs 315 Cardio – Questions And Answers (Graded A+)
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Nurs 315 Cardio – Questions And Answers (Graded A+)
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Nurs 315 Cardio – Questions And Answers (Graded A+)Base Right Ans - top part of the heart
Apex Right Ans - bottom part of the heart
4 layers of heart Right Ans - pericardium, epicardium, myocardium,
endocardium
Precordium Right Ans - area of the chest wall overlying the heart and great
vessels
Cardiac chambers Right Ans - atria and ventricles
Heart valves Right Ans - atrioventricular and semilunar
Phases of cardiac cycle Right Ans - diastole and systole
Atrioventricular valves Right Ans - tricuspid and mitral valves
Semilunar valves Right Ans - aortic and pulmonic
Average cardiac output Right Ans - 6 LPM
P wave Right Ans - depolarization of the atria
T wave Right Ans - repolarization of ventricles
Creates heart sounds Right Ans - closure of SV and semilunar valves
S1 "lub" heart sound Right Ans - closure of AV valves
heart louder at apex of heart
S2 "dub" sound Right Ans - closure of semilunar valves
heart louder at base of heart
S3 heart sound "Ventricular gallop" Right Ans - occurs early in diastole
related to limitation of movement of ventricles
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