After Brain Death, an EEG Will Show

question 38

Multiple Choice

After brain death, an EEG will show:

• A)Low-frequency activity"
• B)A flatline-neither high- nor low- frequency activity"
• C)Middle-frequency"
• D)High- frequency activity"

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Definitions:

Just Noticeable Difference

The smallest difference in stimulus intensity that a specific sense can detect.

Just Noticeable Difference

The minimal change in a stimulus that can just barely be detected by the organism.

Difference Threshold

The minimum difference in intensity between two stimuli required for them to be perceived as different 50% of the time.

Selective Attention

The cognitive process of focusing on a particular object or task in the environment while ignoring other irrelevant information.