In an Electrocardiogram (ECG)pattern,the P-Q Interval Indicates How Long It

question 22

Multiple Choice

In an electrocardiogram (ECG) pattern,the P-Q interval indicates how long it takes for the cardiac impulse to travel from the

• A) sinoatrial (SA)node to the atrial muscle fibers.
• B) sinoatrial (SA)node through the atrioventricular (AV)node.
• C) atrioventricular (AV)node to the atrial muscle fibers.
• D) atrioventricular (AV)node to the ventricular muscle fibers.
• E) sinoatrial (SA)node to the ventricular muscle fibers.

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Definitions:

ABS

Anti-lock Braking System, a safety system that prevents the wheels from locking up and skidding during braking, maintaining steering control.

PCM

Powertrain Control Module, an automotive component that integrates the control of the engine's ignition, fuel injection, and transmission systems.

BCM

Body Control Module, an electronic control unit in a vehicle that manages various functions such as interior lighting, door locks, and windows.

Scanning Tool

A device used in automotive diagnostics to read and clear trouble codes, monitor real-time data, and perform system tests.