1.
Abnormally tall and peaked T waves suggest which of the following?

 
2.
Which of the following conditions can prolong the QT interval?
3.
Differentiation between supraventricular and ventricular rhythm is made on the basis of the
4.
Which of the following is one cause of a wide QRS complex?
5.
In response to various stimuli, movements of ions occur, causing the rapid loss of the internal negative potential. This process is known as
6.
Digitalis effect refers to
7.
Tall, positive T waves may be caused to all of the following EXCEPT
8.
In the ECG strip sho'ATI1 below, what abnormalities are indicated?
9.
Right-axis deviation may be caused by
10.
In atrial flutter, the stimulation rate is approximately