Multiple Choice
Special electrodes are used to detect the change in membrane potential of a specific type of cardiac cell. These changes are recorded on the graph below.
The deflection indicated by the arrow is most likely caused by movement of which of the following ions?
A) Sodium
B) Potassium
C) Calcium
D) Chloride
E) Sodium and potassium
F) Calcium and potassium
Correct Answer:

Verified
Correct Answer:
Verified
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