A. Sinus bradycardia a. often occurs naturally. b. is considered abnormal in athletes. c. is often seen in Wolff–Parkinson–White syndrome. d. is caused by increased sympathetic stimulation. B. Characteristics….
Why is it important to check for a pulse when there are premature beats in the rhythm?
A. Why is it important to check for a pulse when there are premature beats in the rhythm?
B. Premature atrial complexes
a. are typically preceded by an inverted P9 wave.
b. are always followed by a compensatory pause.
c. have a wide and bizarre QRS complex.
d. may have normal P9R intervals.
C. Describe the effect that a PAC has on the regularity of the underlying
D. In wandering atrial pacemaker, the pacemaker site shifts between the SA node, atria, and/or
a. Purkinje fibers.
c. AV junction.
d. bundle of His.