4. Which of the following described the function of valves in the heart? A. pump blood B. prevent the blood from flowing backward C. receive blood from the ventricles D. separate heart into two sides

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Q: 38. The onset of Ventricular systole is associated with: A. the closing of the aortic valve B. the…

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Q: 45. Which of the following is/are true concerning the opening and closing of thecardiac valves?   A.…

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Q: Which chamber of the heart receives oxygen-rich blood directly from the pulmonary veins?

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Q: List 6 things (from your PowerPoint) that result in an increase in heart rate.

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Q: 16. The onset of ventricular systole is characterized by the closing of the AVvalves and:   A. onset…

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Q: The abdominopelvic region contains all of the following EXCEPT the ________________.   A.…

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Q: 18. Which of the following is defined by a normal heart rhythm? A. Atrioventricular node B. Mitral…

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Q: What are the functions of the valves in the blood vessels? 2. Compare veins and arteries.

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Q: 2. Cardiac impulse is originated from which part of the heart?

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Q: 2. What type of blood vessel returns blood to the heart? O A. Artery B. Vein O c. Capillary O D.…

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Q: Which of the following is not an effect of contraction of the heart?     increase volume in aorta…

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Q: 17. Which is the INCORRECT match between vessel and description?   A. Capillaries; largest total…

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Q: 3.Define systolic and diastolic phases of the heart.

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Q: 12. Explain how the heart valves keep blood flowing in one direction.?

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