WorksheetsCVS Module: Topic 3_ECG
Total questions: 14
Worksheet time: 7mins
QRS complex represents ventricular depolarization.
True
False
RT interval corresponds with the duration of the action potential in the ventricular myocardial cells.
True
False
PR interval prolongs when the heart rate increases.
True
False
PR interval corresponds with the spread of depolarization over the atria.
True
False
In a standard 12-lead electrocardiography, the standard limb leads are bipolar leads.
True
False
Regarding the leads in electrocardiography, the positive electrode of lead aVR is oriented towards the right atrium.
True
False
The R wave in an ECG, is the first negative wave following a P wave.
True
False
The PR interval includes the R wave.
True
False
The RR interval is the duration between two consecutive R waves.
True
False
A tall T wave indicates hypokalaemia.
True
False
The precordial leads of an ECG provide horizontal view of the heart.
True
False
Leads V5 and V6 of an ECG view the septal part of the heart.
True
False
Lead I views the lateral part of the heart
True
False
Lead II in ECG views the inferior part of the heart
True
False
