Please watch the video below on the Cardiac Conduction System and then answer the questions that are listed below.
Your responses are due to me NTL 12 APR 2012.
http://www.youtube.com/watch?v=fUQJTEEJSPI
1. What does the term "action potential" represent?
2. In a normal heart, each beat begins where?
3. Which node is the hearts natural pacemaker?
a. AV Node
b. SV Node
c. SA Node
d. VS Node
4. Which segment of the EKG represents depolarization of the ventricles?
5. Ventricular repolarization is represented by what on the EKG?
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