____ Has a High Frequency of Comorbidity (I

question 22

Multiple Choice

____ has a high frequency of comorbidity (i.e., co-occurrence) with other anxiety disorders, major depressive disorder, and alcohol use disorders-calling some to question whether it is really a distinct syndrome.

• A) PTSD
• B) Panic disorder
• C) Obsessive-compulsive disorder
• D) Social phobia

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Definitions:

Neural Pruning

The process by which extra neurons and synaptic connections are eliminated in order to increase the efficiency of neuronal transmissions.

Absolute Threshold

The minimum intensity of a stimulus that is required for the stimulus to be detected at least 50% of the time.

Just Noticeable Difference Threshold

The minimum difference in intensity between two stimuli required for the difference to be detected at least half the time.

Ultraviolet

A type of electromagnetic radiation with wavelengths shorter than those of visible light but longer than those of X-rays.