Nursing Elites

1. Which of the following represents an opinion statement on the part of the author?

• A. The problem with having a larger Bermuda Triangle is that it increases the odds of accidents.
• B. The area known as the Bermuda Triangle has become such a part of popular culture that it can be difficult to sort through the myth and locate the truth.
• C. The increase in ships from East Asia no doubt contributes to an increase in accidents.
• D. Most consider the Triangle to stretch from Miami to Puerto Rico and include the island of Bermuda.

Correct answer: C

Rationale: Choice C, 'The increase in ships from East Asia no doubt contributes to an increase in accidents,' represents an opinion statement made by the author. This statement reflects the author's belief or judgment about the impact of increased ships from East Asia on the occurrence of accidents in the Bermuda Triangle. The other choices, A, B, and D, provide factual information or general statements without expressing a personal opinion. Choice A discusses a potential consequence of a larger Bermuda Triangle, choice B highlights the cultural significance and difficulty in discerning truth about the Bermuda Triangle, and choice D describes the commonly accepted geographical boundaries of the Bermuda Triangle. Therefore, choice C is the correct answer as it represents an opinion statement on the part of the author.

2. Which type of blood cell is responsible for carrying oxygen?

• A. White blood cell
• B. Red blood cell
• C. Platelet
• D. Plasma

Correct answer: B

Rationale: The correct answer is B: Red blood cell. Red blood cells, also known as erythrocytes, are responsible for carrying oxygen from the lungs to the body's tissues. They contain hemoglobin, a protein that binds to oxygen and transports it throughout the body. White blood cells (Choice A) are part of the immune system and help fight infections, not involved in carrying oxygen. Platelets (Choice C) are responsible for blood clotting, not oxygen transport. Plasma (Choice D) is the liquid component of blood that carries various substances like nutrients and waste products, but it does not directly carry oxygen.

3. What most likely describes the relationship between the author and Alan?

• A. competitive
• B. formal
• C. friendly
• D. caring

Correct answer: C

Rationale: The most likely description of the relationship between the author and Alan is friendly. The author's message to Alan is filled with warmth, concern, and offers of help, indicating a positive and supportive tone. The use of phrases like 'I just wanted to drop you a quick note' and 'Let me know if you want any special treats' reflect a friendly and amicable relationship. Choices A, B, and D are not as suitable as competitive, formal, or caring relationships do not align as strongly with the friendly and supportive nature of the interaction described in the text.

4. Which mineral is crucial for bone strength and is stored in bones and teeth?

• A. Calcium
• B. Iron
• C. Magnesium
• D. Potassium

Correct answer: A

Rationale: Calcium is crucial for bone strength as it is a major mineral stored in bones and teeth. It plays a vital role in maintaining bone density and strength, making it essential for overall bone health. Calcium is essential for various physiological functions, including muscle contraction, nerve transmission, and blood clotting. Inadequate calcium intake can lead to conditions like osteoporosis, where bones become weak and brittle. Iron (Choice B) is important for transporting oxygen in the blood, but it is not stored in bones and does not play a significant role in bone strength. Magnesium (Choice C) is essential for bone health, but it is not primarily stored in bones and teeth. Potassium (Choice D) is crucial for various physiological functions, such as fluid balance and muscle function, but it is not a major mineral stored in bones and teeth for bone strength.

5. Which of the following meninges is a thin membrane containing numerous nerves and blood vessels that supply nourishment to the underlying brain cells and spinal cord?

• A. Arachnoid mater
• B. Dura mater
• C. Periosteum
• D. Pia mater

Correct answer: D

Rationale: The pia mater is the correct answer. It is a thin, innermost layer of the meninges that contains numerous nerves and blood vessels, providing nourishment to the underlying brain cells and spinal cord. The arachnoid mater (Choice A) is the middle layer of the meninges and does not contain as many nerves and blood vessels as the pia mater. The dura mater (Choice B) is the tough, outermost layer of the meninges and is not responsible for supplying nourishment. The periosteum (Choice C) is a connective tissue membrane covering bones, not part of the meninges.

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