What structure in the heart delays the electrical impulse momentarily to allow for complete contraction of the atria and filling of the ventricles with blood from the atria?
A) Bundle of His
B) AV node
C) SA node
D) Cuspid valves
Correct Answer:
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Q3: Which of the following conditions can cause
Q4: Which electrode is used as a ground
Q5: Electrocardiography is used to
A) detect a dysrhythmia.
B)
Q6: An electrolyte must be used when running
Q7: All of the following are guidelines for
Q9: Blood enters the right atrium from the
A)
Q10: How high is the standardization mark when
Q11: Leads 1,2,and 3 are the
A) bipolar leads.
B)
Q12: What is the name given to the
Q13: What is the name of the structure
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