What is the best description for the word efficacy in the following sentence? The quality, safety, and efficacy of counterfeit medicines are not known.

Questions 46

HESI A2

HESI A2 Test Bank

Vocabulary HESI A2 Questions

Question 1 of 5

What is the best description for the word efficacy in the following sentence? The quality, safety, and efficacy of counterfeit medicines are not known.

Correct Answer: A

Rationale: In the context of the sentence provided, efficacy refers to the ability of counterfeit medicines to produce the intended or desired effect. Efficacy is closely related to effectiveness, which is the correct description in this context. 'Significance' (Choice B), 'Corollary' (Choice C), and 'Conclusion' (Choice D) do not accurately capture the meaning of efficacy in this context.

Question 2 of 5

Which muscle in the shoulder is the deltoid?

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

Select the meaning of the underlined word in the following sentence. It is a clear, yellowish liquid having a peculiar ethereal, fruity odor.

Correct Answer: D

Rationale: The word 'distinctive' means having a quality that makes something unique or easily recognizable. In the context of the sentence provided, the clear, yellowish liquid with a peculiar ethereal, fruity odor is being described as having a noticeable and unique quality. Choice A, 'aerated,' means to introduce air into a substance, which does not fit the description of the liquid in the sentence. Choice B, 'incapacitating,' means to deprive of strength or ability, which is not relevant to the description of the liquid. Choice C, 'delicate,' means fragile or easily broken, and while it is somewhat related to the context of the sentence, it does not fully capture the unique and recognizable aspect described in the sentence.

Question 4 of 5

The voice box may be called the ___________.

Correct Answer: A

Rationale: The correct answer is A, larynx. The voice box is commonly referred to as the larynx. It is an organ in the neck that contains the vocal cords and is responsible for producing sound. The other options are incorrect: B) lynx is a type of wildcat, C) pharynx is part of the throat involved in swallowing, and D) phalanx refers to the bones of the fingers or toes.

Question 5 of 5

Select the meaning of the underlined word in the following sentence. The interns observed the contour of the patient's rash.

Correct Answer: A

Rationale: In this context, the word 'contour' refers to the outline or shape of the patient's rash. It indicates the specific form or structure of the rash as observed by the interns. 'Answers,' 'Amount,' and 'Extension' are incorrect choices because they do not accurately reflect the meaning of 'contour' in this sentence.

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