6. What is nodal tissue? 7. What is the function and location of the S-A node? 8. Explain the following abnormalities: tachycardia bradycardia fibrillation 9. What is a cardiac cycle? 10. Af what time during the cycle do the AV and semilunar valves close? AV: Semilunar 11. What is a heart murmur? 12. How would the pattern of a NSR on an ECG differ if Vib is occurring? 13. Write the equation for cardiac output (CO). CO = 14. What is average CO at rest?

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What is nodal tissue Nodal tissue refers to specialized cardiac muscle tissue found in the hearts conduction system It includes the sinoatrial SA node atrioventricular AV node and bundle of His Nodal ... View the full answer