2 of 5 21920 1133 pm physioex exercise 6 activity 5

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PhysioEx Exercise 6 Activity 5 ... 3 of 5 2/19/20, 11:33 PM
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Post-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. Review Sheet Results The addition of most of the ions resulted in1 The effect of potassium on the heart is2 The ion that had the most pronounced effect on heart rate was3 Ectopic pacemakers can be caused by excessive leakage of potassium into cardiaccells, resulting in pacemakers appearing in abnormal locations in the heart muscle.This hyperkalemia(excess potassium) decreases the resting potential of the cardiacmuscle cell. What effect do you think this would have on the force of contraction?4
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