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Today students analyzed a graphical recording of the electrical events occurring within the heart. Here is a copy of the analysis questions for students who did not finish them during class.
The circulatory system notes sheet should be completed for homework tonight.
Experiment # 28 Monitoring EKG
QUESTIONS
1. The electrocardiogram is a powerful tool used to diagnose certain types of heart disease. Why is it important to look at the time intervals of the different waveforms?
2. What property of heart muscle must be altered in order for an EKG to detect a problem? Explain.
3. Based on what you have learned regarding electrocardiograms, can they be used to diagnose all heart diseases or defects? Explain.
4. Describe a cardiovascular problem that could be diagnosed by a cardiologist using an electrocardiogram.
Posted by Mrs. Carroll
