-
1. Which of the following depicts the electrical activity of the cardiac cell over time?
C.
-
2. For the action potential curve, which of the following phases represent initial cardiac cell
depolarization?
D.
-
3. For the action potential curve, which phase represents a brief period of repolarization?
A.
-
4. For the action potential curve, which phase represents actual cardiac contraction?
D.
-
5. Which ion is important in causing actual cardiac contraction?
C.
-
6. For the action potential curve, which phase represents repolarization?
B.
-
For the action potential curve, which phase represents the resting state of the heart?
A.
-
For the action potential curve, the period of titme where a cardiac cell will not accept a
stimulus, no matter how strong the stimulus, is called:
B.
-
For the action potential curve, the period of time where the cardiac cell can be stimulated
only by a very strong stimulus, is called:
D.
-
Which of the following statements concerning the relationship between mechanical
electrical cardiac events is true?
C.
-
According to the electrocardiogram, actual ventricular contraction coincides with the:
D.
|
|
