Atrial Flutter RRPV? The rhythm is usually _______. The atrial rate is usually _____, and multiple ___ waves create a ____ ECG pattern. The ventricles respond by usually beating 100 bpm.
a) Irregular; 300; P; chaotic
b) Regular; 150; T; flat
c) Regular; 250; F; normal
d) Irregular; 200; R; sawtooth