Provide an Appropriate Response

question 118

Multiple Choice

Provide an appropriate response.
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Definitions:

Expiration

The process of exhaling air out of the lungs, a key component of breathing.

ECG

Electrocardiogram, a test that records the electrical activity of the heart to diagnose various heart conditions.

Isoelectric Line

The baseline of an electrocardiogram (ECG) where no electrical activity is detected, indicating a period of cardiac rest.

Intervals

in the context of time, represents durations or spaces between events; in music, it's the difference in pitch between two notes.