Which components of the ECG lie entirely along the isoelectric line?

A) The intervals and segments
B) The segments
C) The waves and intervals
D) The waves
E) The intervals

ECG

Electrocardiogram, a medical test that measures the electrical activity of the heart to identify various heart conditions.

Isoelectric Line

A baseline in an electrocardiogram (ECG) from which the electrical activity of the heart is measured.

Intervals

Periods or durations of time between two events or points in time, often used in reference to exercise, physiology, or musical rhythm.