Mr. S states, "Look at the snakes on the ceiling!" You see some cracks in the plaster. Mr. S is experiencing a/an:
Illusion
Flashback
Hallucination
Delusion
The Correct Answer is A
Choice A reason: An illusion is a misinterpretation of a real external stimulus. Mr. S is mistaking the cracks in the plaster for snakes, which is an illusion.
Choice B reason: A flashback is a vivid memory of a traumatic event that feels like it is happening again. This does not describe Mr. S's experience.
Choice C reason: A hallucination is a sensory experience of something that does not exist outside the mind. Since Mr. S is misinterpreting an actual visual stimulus (the cracks), it is not a hallucination.
Choice D reason: A delusion is a firmly held false belief resistant to reason or confrontation with actual fact. Mr. S's belief is based on a misinterpretation of a visual stimulus, not a delusion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Schizotypal personality disorder is characterized by odd beliefs, eccentric behavior, and difficulty with social relationships, yet individuals can still function in society.
Choice B reason: Narcissistic personality disorder involves a pattern of grandiosity and a need for admiration, not necessarily bizarre behavior.
Choice C reason: Antisocial personality disorder is marked by a disregard for the rights of others, not specifically bizarre behavior.
Choice D reason: Borderline personality disorder includes instability in relationships and self-image, which may not be described as "very bizarre behavior".
Correct Answer is A
Explanation
Choice A reason: A urine output of 18 mL/hr is significantly lower than the normal range (typically around 0.5-1 mL/kg/hr), indicating possible renal hypoperfusion, an early sign of shock.
Choice B reason: While blood pressure is an important indicator, it may not drop until later stages of shock.
Choice C reason: Lethargy can be a sign of shock, but it is a more subjective and later symptom compared to the objective measure of urine output.
Choice D reason: An elevated pulse is a compensatory mechanism in shock, but it is not as specific an early indicator as a decrease in urine output.
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