Nursing Elites

1. The author of the passage notes several distinctions between Tennyson and Malory. Which of the following is not identified as a difference between the two authors?

• A. Malory wrote in prose, while Tennyson wrote in poetry.
• B. Malory wrote during the Medieval era, while Tennyson wrote during the Victorian era.
• C. Malory was more focused on heroism and morality, while Tennyson was more focused on nature and elegy.
• D. Malory wrote stories about Gareth, Tristan, and Isolde, while Tennyson focused only on Arthur, Lancelot, and Guinevere.

Correct answer: D

Rationale: The correct answer is D. The passage doesn't specifically mention the characters Gareth, Tristan, and Isolde as being exclusive to Malory. However, it does highlight that Malory focused on Arthurian legends while Tennyson also wrote about the same characters. Choice A is incorrect because Malory wrote in prose, while Tennyson wrote in poetry, as stated in the passage. Choice B is incorrect as Malory wrote during the Medieval era, while Tennyson wrote during the Victorian era, according to the passage. Choice C is incorrect because Malory was more focused on heroism and morality, while Tennyson was more focused on nature and elegy, as mentioned in the extract.

2. Which of the following is the largest organ in the human body?

• A. Liver
• B. Brain
• C. Heart
• D. Skin

Correct answer: D

Rationale: The skin is the largest organ in the human body. It covers the entire body, serving as a protective barrier against pathogens, UV radiation, and physical damage. Additionally, the skin plays a crucial role in regulating body temperature and synthesizing vitamin D when exposed to sunlight. Choices A, B, and C are incorrect. The liver is the largest internal organ, the brain is the control center of the body, and the heart is a vital organ responsible for pumping blood throughout the body. However, none of these organs are the largest in terms of surface area or overall size.

3. What is the term for the process of breaking a large molecule into smaller fragments by applying heat?

• A. Polymerization
• B. Hydrogenation
• C. Isomerization
• D. Pyrolysis

Correct answer: D

Rationale: Pyrolysis is the correct answer. It is the process of breaking down large molecules into smaller fragments by applying heat in the absence of oxygen. This results in the decomposition of molecules into simpler compounds. Polymerization, the process of synthesizing large molecules from smaller units, is incorrect as it is the opposite process. Hydrogenation involves adding hydrogen atoms to a compound, usually with a catalyst, which is not related to breaking down large molecules. Isomerization refers to rearranging atoms within a molecule to form isomeric compounds with the same molecular formula but different structural arrangements, which is also unrelated to the process described in the question.

4. Which is bigger, a mile or a kilometer? What's the conversion factor?

• A. Mile is bigger; 1 mile is 1.609 km
• B. Kilometer is bigger; 1 km is 1.609 miles
• C. Mile is bigger; 1 mile is 1.5 km
• D. Kilometer is bigger; 1 km is 2 miles

Correct answer: A

Rationale: A mile is bigger than a kilometer. The correct conversion factor is 1 mile = 1.609 km. This means that one mile is equivalent to approximately 1.609 kilometers. Choice B is incorrect because a mile is bigger than a kilometer, and the conversion is not 1 km = 1.609 miles. Choice C is incorrect as the conversion factor provided is inaccurate; 1 mile is not equal to 1.5 km. Choice D is incorrect as it states that a kilometer is bigger, which is not true according to the actual conversion factor.

5. Which part of the brain generates the rhythmic electrical activity responsible for brain waves?

• A. Cerebrum
• B. Thalamus
• C. Hypothalamus
• D. Reticular formation

Correct answer: D

Rationale: The reticular formation is a network of neurons located in the brainstem that plays a crucial role in regulating arousal and consciousness. It generates the rhythmic electrical activity responsible for brain waves, which are measured using electroencephalography (EEG). The cerebrum, thalamus, and hypothalamus do not primarily generate brain waves; they have other specialized functions within the brain. The cerebrum is responsible for higher brain functions such as thinking and voluntary movements. The thalamus acts as a relay station for sensory information. The hypothalamus is involved in various functions such as regulating body temperature, hunger, and hormonal activities.

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