The Q-T Interval Approximates the Time of Ventricular Contraction

question 4

Multiple Choice

The Q-T interval approximates the time of ventricular contraction. Which of the following is the normal Q-T interval?

• A)0.04 seconds
• B)0.08 seconds
• C)0.16 seconds
• D)0.20 seconds
• E)0.35 seconds