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2X.Quiz-Heart Question Bank Microsoft Word Review 12A 1 Normal T No Spac... .Heading 1 Heading 2 Title Subtitle Font Paragraph Styles 5. The SA node, part of your hearts conduction system, causes a Ventricles to repolarize b. Atria to repolarize C. Ventricles to depolarize. d. Atria to depolarize e Atrioventricular valves to open and close 6. The amount of blood pumped by the ventricles per contraction is: a. Stroke volume (SV) b. Heart rate (HR) c. Cardiac output (CO) d. Blood pressure (BP) e Blood flow (BF) 7. Which of the following vessels returns oxygenated blood to the right atrium? a Right & left pulmonary veins b. Right & left pulmonary arteries c. Brachiocephalic trunk (BCT) d. Oxygenated blood does not return to the right atrium e. SVC, IVC, and CS 8. Regarding the heart: a Deoxygenated (deO2) blood flows into the right atrium b. The 3d branch of the arch of the aorta is the Left Subclavian Arte c. The IVC brings deO2 blood to the heart from the lower extremities d. The Pulmonary trunk bifurcates into the Right and Left Pulmonary Arteries e All of the above are correct

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