What effect does an excess of potassium have on the heart?
A) decreases heart rate
B) decreases force of contractions
C) increases heart rate
D) both a and b
E) none of these

Name: What effect does an excess of potassium have on the heart? A) decreases heart rate B) decreases force of contractions C) increases heart rate D) both a and b E) none of these
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Quizplus · Accepted Answer

Excess potassium can lead to hyperkalemia, which decreases heart rate and the force of contractions by affecting the electrical activity of the heart.

What Effect Does an Excess of Potassium Have on the Heart