On an Electrocardiogram, What Represents Depolarization of the Ventricles

question 47

Multiple Choice

On an electrocardiogram, what represents depolarization of the ventricles

• A)P wave
• B)T wave
• C)S wave
• D)QRS complex

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Definitions:

Irritability

A state of increased sensitivity or reactivity to stimuli, often resulting in negative emotional responses.

Delta Waves

Slow brain waves that are associated with deep sleep and aid in healing and regeneration.

NREM Sleep

Non-Rapid Eye Movement sleep, which is characterized by slower brain waves and is divided into three stages, representing a deeper level of sleep as one progresses from stage 1 to stage 3.

REM Sleep

A unique phase of sleep characterized by random/moving eyes, low muscle tone throughout the body, and the propensity of the sleeper to dream vividly.