Question 1
What is the expected duration of a normal PR interval?
Question 2
What is the primary objective of an ECG?
Question 3
In which condition is the PR interval inconsistently prolonged with intermittent non-conducted P waves?
Question 4
What does the ST segment represent?
Question 5
How many electrodes are used in a 12-lead ECG?
Question 6
Which condition is most likely to cause an irregularly irregular rhythm on an ECG?
Question 7
What is a characteristic sign of Wolf Parkinson White Syndrome on an ECG?
Question 8
What does a positive deflection in both lead I and lead II indicate about the cardiac axis?
Question 9
What condition may be indicated by a tall T wave on an ECG?
Question 10
Which type of bundle branch block presents with a rsR’ pattern in V1 (M shape) and a broad S wave in V6 (W shape)?
Question 11
What heart rate is considered tachycardia?
Question 12
What does a P wave represent in an ECG cycle?
Question 13
What is indicated by a prolonged PR interval?
Question 14
Which ECG lead configuration is used to diagnose right axis deviation?
Question 15
What does a broad QRS complex indicate?
Question 16
What does the presence of a U wave on an ECG typically indicate?