Author Question: The PR interval is considered normal if it is between: A) 0.04 and 0.08 seconds B) 0.12 and 0.20 ... (Read 60 times)

tiara099 · **on:** Jul 2, 2018

The PR interval is considered normal if it is between:

A) 0.04 and 0.08 seconds
B) 0.12 and 0.20 seconds
C) 0.20 and 0.24 seconds
D) 0.02 and 0.12 seconds

Question 2

The ventricular rate for PACs is defined as:

A) less than 10 bpm.
B) 60-100 bpm.
C) greater than 100 bpm.
D) depends on underlying rhythm.