On the ECG, the Time Necessary for the Spread of an Electrical

question 34

Multiple Choice

On the ECG, the time necessary for the spread of an electrical impulse through the AV node, bundle of His, right and left bundle branches, and the Purkinje fibers is reflected by the _____.

• A) TP segment
• B) PR segment
• C) QT interval
• D) QRS duration

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Definitions:

Atorvastatin

A medication commonly prescribed to lower cholesterol and reduce the risk of heart disease.

Enzymes

Biological molecules that act as catalysts and help complex reactions occur everywhere in life.

Ambient Temperature

The air temperature surrounding an environment or object, often affecting chemical reactions, biological processes, and the comfort level in living spaces.

Neutral Ph

A pH value of 7 which indicates that a solution is neither acidic nor alkaline; it is exactly in the middle of the pH scale.