PR intervals of less than 0.12 seconds indicate:
A) an intermittent blocking of the impulse as it passes through the AV node
B) a delay in conduction of the impulse between the SA node and the ventricles
C) an increased rate of impulse discharge from the SA node
D) a pacemaker site which is either in or close to the AV junction
Correct Answer:
Verified
Q1: Rhythms that originate in the AV junction,
Q3: Impulses that originate in the AV junction
Q4: P waves resulting from impulses that originate
Q5: Which of the following is a junctional
Q6: Which of the following is the most
Q7: Premature junctional complexes:
A) are preceded by an
Q8: When premature junctional complexes occur the first
Q9: When every third beat is a PJC,
Q10: In junctional escape rhythm, the pacemaker site
Q11: Your patient is experiencing hypotension and lightheadedness
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