Nursing Elites

1. Which of the following statements is a fact?

• A. Nurses should watch for jaundice in newborns.
• B. Untreated jaundice may cause brain damage.
• C. Phototherapy blankets are a valuable invention.
• D. Avoid neonatal units that lack phototherapy.

Correct answer: B

Rationale: The correct answer is B: 'Untreated jaundice may cause brain damage.' This statement is a fact supported by the passage. Neonatal jaundice, if left untreated, can lead to brain damage due to excess bilirubin levels in the blood. Choice A is not a fact but a general guideline for nurses. Choice C is an opinion as it describes phototherapy blankets as valuable without citing a specific fact. Choice D is not a fact but a recommendation, advising to avoid neonatal units lacking phototherapy.

2. The term exacerbate, as used in the last paragraph, can best be defined as ___________.

• A. To soothe
• B. To intensify
• C. To adapt
• D. To disclose

Correct answer: B

Rationale: "Exacerbate" means to intensify or worsen, especially in the context of medical conditions worsening heat exhaustion.

3. What fact is stated about the Amazon Rainforest in the passage?

• A. The Amazon Rainforest is shrinking rapidly.
• B. The Amazon Rainforest is home to diverse species.
• C. The Amazon Rainforest is unaffected by human activity.
• D. The Amazon Rainforest contains few animals.

Correct answer: B

Rationale: The correct answer is B. The passage highlights the incredible biodiversity of the Amazon Rainforest, emphasizing its diverse species of plants and animals. The passage describes the rainforest as home to over 2,000 birds and mammals, with one in every five birds in the world living there. It also mentions the vast variety of insects, trees, and plants present in the rainforest, showcasing its rich ecosystem. Choice A is incorrect as the passage does not directly state that the Amazon Rainforest is shrinking rapidly, although it does mention the dangers it faces. Choice C is incorrect as the passage clearly indicates that human activity, such as deforestation, poses a significant threat to the rainforest. Choice D is incorrect as the passage provides evidence of a high number of animals inhabiting the Amazon Rainforest.

4. What is the best summary of this passage?

• A. The heart regulates oxygen flow and waste disposal, with the kidneys aiding in salt and water absorption.
• B. The cardiovascular system regulates blood pressure through baroreceptors, chemoreceptors, and the kidneys.
• C. Baroreceptors send impulses to regulate blood pressure by affecting the heart, arteries, and veins.
• D. Chemoreceptors monitor oxygen levels to impact blood pressure.

Correct answer: B

Rationale: The correct answer is B because it provides a comprehensive summary of the passage, explaining how the cardiovascular system regulates blood pressure through baroreceptors, chemoreceptors, and the kidneys. Choice A is incorrect as it only focuses on the heart and kidneys without mentioning the broader cardiovascular system. Choice C is incorrect as it solely emphasizes the role of baroreceptors in regulating blood pressure. Choice D is incorrect as it oversimplifies the role of chemoreceptors in monitoring oxygen levels without mentioning their impact on blood pressure regulation.

5. Which of the following is a conclusion that a reader can draw from this passage?

• A. Humans are not the only mammals that exhibit symptoms when infected by Borrelia burgdorferi.
• B. The life cycle of an uninfected tick includes a dormant phase before the nymph stage, which is not excluded.
• C. Unless a tick feeds on an infected mouse or squirrel, it will not spread Lyme disease.
• D. The combination of fever, headache, and joint pain is not a definite indication of Lyme disease.

Correct answer: C

Rationale: The correct answer is C. The passage clearly states that for Lyme disease to spread, a tick must feed on an infected host, such as a mouse or squirrel. This conclusion can be drawn from the information provided in the extract. Choice A is incorrect because the passage does not specify that humans are the only mammals that exhibit symptoms when infected by Borrelia burgdorferi. Choice B is incorrect as the passage mentions that the life cycle of an uninfected tick includes a dormant phase before the nymph stage, without excluding it. Choice D is incorrect because the passage does not state that the combination of fever, headache, and joint pain is a definitive sign of Lyme disease.

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