NCLEX-PN
Nclex Exam Cram Practice Questions
1. What is a predisposing factor for cancer of the tongue?
- A. tobacco use
- B. obesity
- C. sun exposure
- D. eating sweets
Correct answer: A
Rationale: Tobacco use is a well-established predisposing factor for cancer of the tongue. Smoking or chewing tobacco can lead to the development of oral cancers, including those affecting the tongue. Obesity, sun exposure, and eating sweets are not directly linked to an increased risk of tongue cancer. Obesity may be associated with other types of cancer, sun exposure can lead to skin cancer, and eating sweets is not a known risk factor for tongue cancer. Therefore, the correct answer is tobacco use, as it has a strong association with the development of tongue cancer, making it a significant predisposing factor.
2. A client is told that his test is positive, but in fact, the client does not have the disease tested for. Which type of false report is this an example of?
- A. positive
- B. false positive
- C. negative
- D. false negative
Correct answer: B
Rationale: The correct answer is 'false positive.' A false-positive result occurs when a test result is labeled positive in error, when the actual result is negative. In this scenario, the client received a positive test result incorrectly, as he does not have the disease being tested for. Choice A ('positive') is too vague and does not specify that the result was incorrect. Choice C ('negative') is the opposite of what happened in the scenario. Choice D ('false negative') refers to a situation where a test result is labeled negative incorrectly, which is not the case in this scenario.
3. The LPN is auscultating for bowel sounds and hears between 3 and 4 bowel sounds per minute. This is a somewhat expected finding for which of these clients?
- A. a 63-year-old female undergoing chemotherapy for breast cancer
- B. a 56-year-old female with dementia undergoing a swallow study
- C. a 34-year-old male with a PEG tube newly admitted for diabetic ketoacidosis
- D. a 45-year-old male recovering from a knee replacement under general anesthesia
Correct answer: D
Rationale: When recovering from general anesthesia, hypoactive bowel sounds can be expected due to the effects of the anesthesia on gut motility. For the other clients, hearing less than 5 bowel sounds per minute would indicate an abnormal finding. In the context of the given situation, the client recovering from knee replacement surgery aligns with the expected range of bowel sounds post-general anesthesia. Therefore, choice D is the correct answer. Choices A, B, and C present scenarios where hearing less than 5 bowel sounds per minute would be abnormal, indicating potential issues that need further evaluation.
4. A nurse is assigned to care for four clients. Which client should the nurse assess first?
- A. A client scheduled for a colonoscopy
- B. A client with a tracheostomy who is receiving humidified oxygen via a tracheostomy mask
- C. A client preparing for discharge after surgery
- D. A client requiring a tube feeding through a gastrostomy tube
Correct answer: B
Rationale: The correct answer is a client with a tracheostomy who is receiving humidified oxygen via a tracheostomy mask. Airway management is always the priority in nursing care. Assessing this client first ensures that their airway is clear and oxygenation is adequate. Clients with compromised airways need immediate attention to prevent respiratory distress or failure. The other clients do not have immediate airway concerns and represent lower priorities in this scenario. Therefore, the nurse should prioritize assessing the client with the tracheostomy and oxygen therapy to maintain airway patency and adequate oxygenation.
5. Following an automobile accident that caused a head injury to an adult client, the nurse observes that the client sleeps for long periods of time. The nurse determines that the client has experienced injury to the:
- A. hypothalamus.
- B. thalamus.
- C. cortex.
- D. medulla.
Correct answer: A
Rationale: The hypothalamus is responsible for regulating sleep patterns among other functions. Injury to the hypothalamus can disrupt the sleep-wake cycle, leading to excessive sleepiness or changes in sleep patterns. Choices B, C, and D are incorrect as they do not primarily control sleep regulation. The thalamus is involved in relaying sensory information, the cortex is responsible for higher brain functions, and the medulla controls vital functions such as heartbeat and breathing.
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