what is the meaning of the word onset as used in the first paragraph

HESI A2

Reading Comprehension HESI A2 Practice Test

1. What is the meaning of the word onset as used in the first paragraph?

A. Cure rate
B. Incubation period
C. Remainder
D. Commencement

Correct answer: D

Rationale: In this context, "onset" refers to the beginning or commencement of dementia symptoms. The term is used to indicate when the disease first becomes noticeable in patients, making option D the correct choice.

2. What is the writer’s primary purpose in writing this essay?

A. To inform the reader about the dangers of high blood pressure
B. To inform the reader how high blood pressure leads to a higher risk of heart attack
C. To inform the reader how the cardiovascular system regulates blood pressure
D. To persuade the reader that controlling one’s blood pressure is important

Correct answer: C

Rationale: The primary purpose of the essay is to inform the reader about how the cardiovascular system regulates blood pressure. The essay provides detailed explanations about the components of the cardiovascular system that regulate blood pressure, such as baroreceptors, chemoreceptors, and the kidneys. Choices A and B are incorrect because the essay does not focus on discussing the dangers of high blood pressure or its correlation with a higher risk of heart attack. Choice D is incorrect as the essay does not aim to persuade the reader to control their blood pressure but rather to educate them on the regulatory mechanisms of the cardiovascular system.

3. What is the meaning of the word tolerance as used in the last paragraph about Yoga?

A. Open-mindedness.
B. Approval.
C. Endurance.
D. Generosity.

Correct answer: C

Rationale: In this context, "tolerance" refers to the capacity to endure discomfort, particularly in relation to pain during yoga practices. The passage discusses how yoga improves pain tolerance, emphasizing the ability to withstand discomfort rather than any other meanings associated with the term, such as open-mindedness or approval.

4. In this passage, which of these is not mentioned as a possible sign of heat exhaustion?

A. Dizziness
B. Nausea
C. Headache
D. Drowsiness

Correct answer: D

Rationale: The passage mentions dizziness, nausea, and headache as symptoms but does not list drowsiness.

5. A reader might infer from this passage that ___________.

A. Obesity can be detrimental to a long life
B. Car crashes are most frequent in the United States
C. The Second Amendment should be overturned
D. People in Asia and Africa have the shortest life spans

Correct answer: A

Rationale: The passage indicates that obesity, along with other health-related issues, contributes to lower life expectancy. This implies that obesity can negatively affect one's lifespan, making option A the correct inference based on the information presented in the text. The other options do not accurately reflect the implications of the passage.