Multiple Choice
Sinus bradycardia:
A) is a slow heart rate.
B) arises from the AV junction.
C) results from sympathetic nervous system stimulation.
D) is caused by failure of the SA node.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q7: The PR intervals get progressively longer in:<br>A)
Q8: A slow ventricular heart rate can be
Q9: The rhythm is called slightly irregular when:<br>A)
Q10: When the atria fire faster than 350
Q11: With 2nd-degree AV heart block, Type II,
Q13: 1st-degree AV heart block can occur with
Q14: An escape pacemaker that arises from the
Q15: Sinus arrest:<br>A) is seen as a regular
Q16: The P' waves in atrial tachycardia:<br>A) have
Q17: The PR intervals are not measurable in:<br>A)