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Questions and Answers
What phase of the cardiac cycle is associated with the atrial kick?
What phase of the cardiac cycle is associated with the atrial kick?
- Isovolumetric relaxation
- Ventricular filling
- Atrial systole (correct)
- Isovolumetric ventricular contraction
Which of the following valves remain closed during isovolumetric relaxation?
Which of the following valves remain closed during isovolumetric relaxation?
- Mitral and tricuspid
- Aortic and pulmonic (correct)
- Mitral and aortic
- Tricuspid and pulmonic
What is preload?
What is preload?
- The amount of blood in the ventricles at end-diastole (correct)
- The amount of blood in the atria at end-diastole
- The amount of pressure in the ventricles at end-diastole
- The amount of pressure in the atria at end-diastole
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