what is the meaning of the word abstain as used in the last paragraph

HESI A2

HESI A2 Reading Comprehension

1. What is the meaning of the word 'abstain' as used in the last paragraph?

A. Dishonor
B. Go without
C. Connect to
D. Liberate

Correct answer: B

Rationale: In the context of the passage, 'abstain' means to refrain from or go without. The passage discusses the challenges of treating individuals with both eating disorders and substance abuse issues. It mentions that while treatment for addiction involves abstinence, it is not possible to completely abstain from food. This highlights the meaning of 'abstain' as 'go without' in this context. The other choices are incorrect: 'Dishonor' does not relate to abstain, 'Connect to' is not synonymous with abstain, and 'Liberate' does not align with the context of the passage.

2. 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.

3. How does the author want the reader to feel after reading about Bridge?

A. As though the game of Bridge is too hard for novices to learn
B. Frustrated and confused about playing bridge
C. Confident and excited about learning Bridge
D. Overwhelmed by all the rules for the game of Bridge

Correct answer: C

Rationale: The author wants the reader to feel confident and excited about learning the game of Bridge. In the text, the author acknowledges that Bridge can be complicated for beginners but emphasizes that with time, effort, and a good teacher, even novices can become proficient. The tone of the writing is encouraging and informative, providing tips and explanations to help the reader understand the game better and increase their interest in playing Bridge. Choices A, B, and D are incorrect because the text does not convey that the game is too hard for novices, aims to frustrate or confuse the reader, or overwhelm them with rules. Instead, the author's intention is to inspire confidence and excitement in learning this exciting card game.

4. What is stated in the passage about Sleep Apnea?

A. Sleep apnea causes chronic illness.
B. Sleep apnea affects intellectual abilities.
C. Sleep apnea leads to early death.
D. Sleep apnea causes breathing interruptions.

Correct answer: D

Rationale: The correct answer is 'D: Sleep apnea causes breathing interruptions.' The passage explicitly mentions sleep apnea as a condition where an individual stops breathing during sleep, indicating breathing interruptions. Choice A is incorrect because the passage does not directly state that sleep apnea causes chronic illness. Choice B is incorrect because the passage discusses how lack of sleep affects intellectual abilities but does not specifically attribute this to sleep apnea. Choice C is incorrect as the passage does not mention sleep apnea leading to early death. Therefore, the most accurate statement about sleep apnea based on the passage is that it causes breathing interruptions.