Nr 304 Week 4 Ch 19 - Heart And Neck Vessels Accurate Questions And Answered Quiz July 2023/2024
1. The sac that surrounds and protects the heart is called the: a. Pericardium 2. The direction of blood flow through the heart is best described by which of these? a. Right atrium right ventricle pulmonary artery lungs pulmonary vein left atrium left ventricle 3. The nurse is reviewing anatomy and physiology of the heart. Which statement best describes what is meant by atrial kick? a. The atria contract toward the end of diastole and push the remaining blood into the ventricles 4. When listening to heart sounds, the nurse knows that the valve closures that can be heard best at the base of the heart are: a. Aortic and pulmonic 5. Which of these statements describes the closure of the valves in a normal cardiac cycle? a. The tricuspid valve closes slightly later than the mitral valve 6. The component of the conduction system referred to as the pacemaker of the heart is the: a. Sinoatrial (SA) node 7. The electrical stimulus of the cardiac cycle follows which sequence? a. AV node, SA node, bundle of his, bundle branches
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