What Are the MOST Common Ectopic Heartbeats

question 15

Multiple Choice

What are the MOST common ectopic heartbeats?

• A)premature ventricular contractions
• B)ventricular asystole
• C)ventricular fibrillation
• D)ventricular tachycardia

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Definitions:

Just-noticeable Difference

The smallest change in intensity of a stimulus that can be detected.

Absolute Threshold

The minimum intensity of a stimulus at which it can be detected by an individual at least 50% of the time.

Difference Threshold

The minimum difference in stimulation that a person can detect 50% of the time, also known as just noticeable difference (JND).

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.