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A 14-year-old survivor of a school shooting screams and dives under a table when firecrackers go off. What does this behavior represent?

A.

Posttraumatic stress disorder

B.

Phobia

C.

Obsessive-compulsive disorder

D.

Disordered thinking

Answer and Explanation

The Correct Answer is A

. Posttraumatic stress disorder: This behavior is consistent with PTSD, where triggers related to a traumatic event cause intense emotional and physical reactions.

B. Phobia: A phobia is an intense fear of a specific object or situation, but this behavior is linked to a traumatic event rather than a specific fear.

C. Obsessive-compulsive disorder: OCD involves compulsive behaviors and obsessions, not reactions to trauma.

D. Disordered thinking: Disordered thinking involves abnormal thought processes, which does not directly explain the reaction to firecrackers.


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Related Questions

Correct Answer is B

Explanation

A. Cluster of papular lesions with pruritus: While scabies causes pruritic lesions, it is more characterized by burrows or wavy lines, not clusters.
B. Wavy threadlike lines on the body and pruritus: Scabies is distinguished by the presence of burrows, which appear as wavy, threadlike lines on the skin, accompanied by intense itching.
C. Small fluid-filled blisters that sting when scratched: Fluid-filled blisters are more characteristic of herpes simplex or chickenpox, not scabies.
D. Dry scaly patches in body creases that itch: This description is more typical of eczema or psoriasis, rather than scabies.

Correct Answer is A

Explanation

A. 6 to 12 hours: Hallucinations from PCP can last from 6 to 12 hours, depending on the dose and individual response.

B. 1 to 4 hours: PCP-induced hallucinations typically last longer than 1 to 4 hours.

C. 4 to 6 hours: While PCP hallucinations can last around this time, the duration can be longer.

D. 30 to 60 minutes: This duration is too short for PCP-induced hallucinations.

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