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Describe the four stages in the development of a terrestrial planet.
Heart Rate
The number of times the heart beats per minute, a key indicator of heart health and physical condition.
ECG Tracing
The actual graphical output or representation of the heart's electrical activity as recorded during an ECG test.
ST Segments
Portions of the electrocardiogram that reflect a period between the heart's contraction and the beginning of its recharge for the next beat.
Arrhythmia
An irregularity in the heart rate or rhythm, which can be too fast, too slow, or erratic, affecting the heart's ability to effectively pump blood.
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