You are preparing to perform an ECG on a young woman when she tells you that she just had her blood tested and her blood potassium level is very low. What might you expect to see on the ECG tracing as a result of this?
A) The heart rate will be slow.
B) The rhythm will be irregular.
C) The heart rate will be fast.
D) The heart contractions will be longer than normal.
Correct Answer:
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