The __________ control(s) the rate of heart contraction by initiating contractions 60 to 100 times a minute.
A) AV node
B) SA node
C) bundle of His
D) Purkinje fibers
Correct Answer:
Verified
Q6: The _ leads use two limbs to
Q7: The _ reflects the time between the
Q8: On an ECG recording, five 5-mm boxes
Q9: Preparation of a patient for an ECG
Q10: Which statement is true about NSR?
A) It
Q12: Bradycardia is defined as
A) a faster than
Q13: Which deflection from the baseline represents the
Q14: What part of the ECG complex represents
Q15: Tachycardia is defined as
A) a faster than
Q16: Which statement is true about ECG paper?
A)
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