Nursing Elites

1. Which valve allows blood flow from the right atrium into the right ventricle?

• A. Tricuspid valve
• B. Pulmonic valve
• C. Mitral valve
• D. Aortic valve

Correct answer: A

Rationale: The correct answer is the Tricuspid valve. This valve is located between the right atrium and the right ventricle in the heart. Its primary function is to facilitate the flow of blood from the right atrium into the right ventricle and to prevent the backflow of blood. The Pulmonic valve (choice B) is situated between the right ventricle and the pulmonary artery, not between the right atrium and ventricle, making it incorrect. The Mitral valve (choice C) is found between the left atrium and the left ventricle, not the right side, so it is incorrect. The Aortic valve (choice D) is positioned between the left ventricle and the aorta, not involved in the right atrium and ventricle connection, hence it is also incorrect.

2. Which of the following perspectives can be inferred from the passage?

• A. Cicadas and public interest in cicadas are cyclical.
• B. Cicadas and public interest in cicadas are global.
• C. Cicadas and public interest in cicadas are inspirational.
• D. Cicadas and public interest in cicadas are inapplicable.

Correct answer: A

Rationale: The correct answer is A. The passage provided talks about the cyclical nature of going to the theatre and how it transports individuals into different stories. There is no mention of global aspects, inspirational qualities, or inapplicability related to cicadas and public interest in cicadas. Therefore, choices B, C, and D are incorrect as they are not supported by the passage.

3. What is apoptosis, and how is it involved in embryonic development?

• A. Uncontrolled cell growth
• B. Programmed cell death
• C. DNA replication
• D. Cell division

Correct answer: B

Rationale: Apoptosis is the process of programmed cell death, not uncontrolled cell growth (Choice A). It plays a vital role in embryonic development by eliminating unnecessary or damaged cells, sculpting organs, and ensuring proper tissue organization. Through apoptosis, the embryo undergoes controlled cell death to shape structures accurately. This mechanism is essential for the precise development of organs and tissues, emphasizing the significance of apoptosis in embryogenesis. DNA replication (Choice C) and cell division (Choice D) are essential cellular processes but are not directly related to apoptosis or its role in embryonic development.

4. What is 0.3 ml in tsp?

• A. 0.06 tsp
• B. 0.1 tsp
• C. 0.2 tsp
• D. 0.3 tsp

Correct answer: A

Rationale: To convert milliliters to teaspoons, you can use the conversion factor that there are approximately 5 milliliters in a teaspoon. When you divide 0.3 ml by 5, you get 0.06 teaspoons, which is equivalent to 0.06 tsp. Therefore, the correct answer is A. Choice B, 0.1 tsp, is incorrect because it does not result from the conversion of 0.3 ml to tsp. Choice C, 0.2 tsp, is also incorrect as it does not accurately represent the conversion. Choice D, 0.3 tsp, is the same value as the original quantity in milliliters, which is not the correct conversion to teaspoons.

5. What would be the best supporting detail to follow Maria’s topic sentence “My family throws elaborate holiday celebrations?”

• A. Holidays are just a waste of everyone’s time and money, in my opinion.
• B. First, we decide who will host the holiday dinner and when the celebration will take place.
• C. My household includes five people, but my extended family includes over thirty people.
• D. Afterwards, we all help clean up and then relax by continuing to chat with each other.

Correct answer: B

Rationale: Choice B is the best supporting detail to follow Maria’s topic sentence as it describes the initial planning stages of the holiday celebrations, which aligns with the concept of throwing elaborate holiday celebrations. It sets the stage for the organization and preparation involved in these events, making it a logical progression from the main idea. Choice A is incorrect as it presents a contrasting opinion about holidays that does not support the idea of elaborate celebrations. Choice C provides information about family size but does not directly relate to the process of throwing elaborate holiday celebrations. Choice D talks about post-celebration activities and does not directly support the initial statement about the elaborate celebrations themselves.

Similar Questions