Instructions: Explain/Define the Following Terms

question 28

Essay

Instructions: Explain/Define the following terms.
Chinggis Khan

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Definitions:

Interval

Time between events; space. On an ECG, the period that includes one segment and one or more waves, that is, P-R interval.

P-R Interval

A measurement in electrocardiography that represents the time between the onset of atrial depolarization and the onset of ventricular depolarization.

Countershock

(In cardiology) A high-intensity, short-duration, electric shock applied to the area of the heart, resulting in total cardiac depolarization.

Cardiac Depolarization

An event in the cardiac cycle where the heart's muscle cells become electrically charged, leading to muscle contraction and heartbeat.