Vocabulary HESI A2 Practice Test

Correct Answer: B

Rationale: The correct answer is B: Emetic. An emetic is a medicine that induces vomiting. This is achieved by irritating the stomach lining, leading to the body expelling its contents. A: Laxative helps with bowel movements, not vomiting. C: Vaccine is a substance that stimulates the immune system to produce immunity to a specific disease, not induce vomiting. D: Analgesic is a pain-relieving medication, not used for inducing vomiting.

Correct Answer: A

Rationale: The correct answer is A: patient. In this sentence, the word "patient" is misspelled as "paitent." The correct spelling should be "patient." The other choices (B: physician, C: sodium, D: recommended) are all spelled correctly and are relevant to the context of the sentence. Therefore, the correct answer is A as it is the only word that is misspelled in the given sentence.

Correct Answer: A

Rationale: The correct answer is A: Chinese. This is because the Chinese civilization is one of the oldest continuous civilizations in the world, dating back thousands of years. The Greeks, Romans, and Egyptians are also ancient civilizations, but the Chinese civilization predates them. The Greeks are known for their contributions to philosophy, art, and science, the Romans for their empire and legal system, and the Egyptians for their pyramids and advanced society. However, in terms of antiquity, the Chinese civilization is the most ancient among the options provided.

Correct Answer: B

Rationale: The correct answer is B: Changing rapidly and often. Labile means easily altered, unstable, or constantly changing. This term is commonly used in psychology and medicine to describe emotions or conditions that fluctuate frequently. Choice A (Stable) is incorrect because labile implies the opposite of stability. Choice C (Unchanging) and choice D (Rarely changing) are also incorrect as they do not align with the definition of labile, which specifically denotes frequent changes.

Correct Answer: D

Rationale: The correct answer is D: Ruminate. To ruminate means to think deeply about something before making a decision. This word specifically implies a process of careful consideration and reflection. Choice A, imply, means to suggest indirectly and does not convey the idea of thoughtful consideration. Choice B, transgress, means to violate a rule or boundary, which is unrelated to thinking before making a decision. Choice C, allay, means to alleviate or calm, which is not related to the act of thinking before deciding. Therefore, only choice D, ruminate, aligns with the concept of contemplating before making a decision.