Nursing Elites

1. What is the process of cell division that results in two daughter cells with identical genetic material?

• A. Mitosis
• B. Meiosis
• C. Binary Fission
• D. Budding

Correct answer: A

Rationale: The correct answer is A, Mitosis. Mitosis is the process of cell division in which a cell divides and produces two daughter cells that are genetically identical to the parent cell. Choice B, Meiosis, is a type of cell division that produces gametes with half the number of chromosomes. Choice C, Binary Fission, is a form of asexual reproduction in single-celled organisms. Choice D, Budding, is a form of asexual reproduction where a new organism develops from an outgrowth or bud on the parent.

2. Which brain part is responsible for regulating heart rate and blood pressure?

• A. Cerebellum
• B. Medulla oblongata
• C. Hypothalamus
• D. Pons

Correct answer: B

Rationale: The medulla oblongata, situated in the brainstem, plays a crucial role in controlling essential functions like heart rate, blood pressure, and breathing. It contains vital cardiovascular and respiratory centers, making it the correct choice for the regulation of heart rate and blood pressure. The cerebellum is primarily involved in coordinating movement and balance, not in regulating heart rate and blood pressure. The hypothalamus is responsible for maintaining homeostasis, regulating body temperature, hunger, and thirst, but not specifically heart rate and blood pressure. The pons is involved in functions like sleep, respiration, and bladder control, not primarily in regulating heart rate and blood pressure.

3. Which word is not spelled correctly in the context of the following sentence? I like the way the bride’s stationery complements her wedding decor.

• A. bride’s
• B. stationery
• C. complements
• D. decor

Correct answer: C

Rationale: The word 'complements' is not spelled correctly in the context of the sentence. The correct spelling should be 'complements,' which means 'enhances or goes well with.' 'Compliments' in this context would refer to expressions of praise or admiration. The other choices ('bride’s,' 'stationery,' 'decor') are correctly spelled and fit the context of the sentence.

4. What punctuation is needed in the following sentence to make it correct? In addition to the hospital's regularly scheduled festivities, the custodians celebrate with a party of their own.

• A. Period
• B. Comma
• C. Apostrophe
• D. Semicolon

Correct answer: B

Rationale: The correct punctuation needed in the sentence is a comma. A comma should be placed after 'festivities' to separate the two independent clauses in the sentence: 'In addition to the hospital's regularly scheduled festivities' and 'the custodians celebrate with a party of their own.' The comma helps in improving the clarity and structure of the sentence by indicating a pause between the clauses. Choice A, 'Period,' is incorrect because a period would create two separate sentences rather than connecting the related clauses. Choice C, 'Apostrophe,' is incorrect as there is no need for an apostrophe in this context. Choice D, 'Semicolon,' is incorrect because a semicolon is used to join closely related independent clauses, which is not the case in the given sentence.

5. What word is best to substitute for the underlined words in the following sentence? The nurse told Silvio’s family that visiting hours were over, but Silvio’s family could come back early tomorrow morning.

• A. them
• B. us
• C. they
• D. those

Correct answer: A

Rationale: In the sentence, 'The nurse told Silvio’s family that visiting hours were over, but Silvio’s family could come back early tomorrow morning,' the second occurrence of 'Silvio’s family' can be effectively substituted with the word 'them' to avoid repetition and improve clarity. Using 'them' in this context helps to make the sentence more concise and less redundant, enhancing the overall flow and readability. Choice B ('us') is incorrect as it would imply that Silvio’s family could come back early tomorrow morning to the speaker and others, which is not the intended meaning. Choice C ('they') is incorrect as it would shift the subject from 'Silvio’s family' to a third-person perspective, altering the original meaning. Choice D ('those') is incorrect as it does not appropriately refer back to 'Silvio’s family' in a clear and concise manner.

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