The function of the intrinsic conduction system is to_________ .
A) contract slightly before the cardiac tissue to which it is connected
B) carry branches of the autonomic nervous system to heart muscle
C) ensure that the heart beats in a sequential and coordinated manner
D) maintain the structural integrity of the atria and ventricles
Correct Answer:
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Q6: The T wave of the ECG represents_
Q7: The QRS complex is associated with _.
A)depolarization
Q8: In the normal heart, the _has the
Q9: If the AV node is damaged so
Q10: It the interval between R waves is
Q11: The electrocardiogram (ECG)shows a record of .
A)electrical
Q12: A normal Q- T interval is_ .
A)0.32-
Q13: How does holding the breath affect heart
Q14: Ventricular fibrillation is _ _.
A)slow, strong ventricular
Q15: The middle and largest deflection wave in
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