Instructions: Identify the Following

question 93

Essay

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
Transportation revolution

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Definitions:

Depolarization

A reduction in the difference in electrical charge across a cell's plasma membrane, typically leading to nerve impulse transmission or muscle contraction.

Electrocardiogram

A diagnostic tool that measures and records the electrical activity of the heart to detect abnormalities.

P Wave

The first wave in an ECG, representing the depolarization of the atria before the heart beats.

QRS Complex

Principal deflection in the electrocardiogram, representing ventricular depolarization.