HESI A2
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: The correct answer is A: Effectiveness. Efficacy refers to the ability of something to produce a desired or intended result. In the context of the sentence, it is referring to how well counterfeit medicines work in achieving their intended purpose. Choice B (Significance), C (Corollary), and D (Conclusion) are incorrect as they do not capture the meaning of efficacy in this context. Significance refers to importance, corollary refers to a consequence, and conclusion refers to a final decision or judgment, none of which are synonymous with efficacy.
Question 2 of 5
A sore with disintegration of tissue might be called an ___________.
Correct Answer: D
Rationale: The correct answer is D: ulcer. An ulcer is a sore with disintegration of tissue, typically due to poor blood flow or infection. Allergy (A) is a hypersensitive reaction, not related to tissue disintegration. Erythema (B) refers to redness of the skin, not tissue disintegration. Alopecia (C) is hair loss, not related to tissue disintegration. In summary, an ulcer is the most appropriate term for a sore characterized by tissue disintegration.
Question 3 of 5
Ventral refers to which part of the body?
Correct Answer: C
Rationale: The correct answer is C: Front. "Ventral" refers to the front side of the body in anatomical terms. This is because in anatomical position, the front side of the body faces forward, while the back side faces backward. Choice A (Top) is incorrect as "dorsal" refers to the top side of the body. Choice B (Bottom) is incorrect as "inferior" or "caudal" refers to the bottom side of the body. Choice D (Back) is incorrect as "dorsal" refers to the back side of the body. Thus, the correct choice is C as "ventral" specifically indicates the front side of the body.
Question 4 of 5
A treatment that is detrimental is ___________.
Correct Answer: B
Rationale: The correct answer is B: destructive. A treatment that is detrimental means it causes harm or damage. Choosing A, risk-free, is incorrect because detrimental treatments do involve risks. Choosing C, agonizing, is incorrect because detrimental treatments may not always cause extreme pain. Choosing D, effective, is incorrect because detrimental treatments do not produce positive results. In summary, the correct answer is B as detrimental treatments are harmful, while the other choices do not accurately reflect the negative impact of such treatments.
Question 5 of 5
The voice box may be called the ___________.
Correct Answer: A
Rationale: The correct answer is A: larynx. The voice box is commonly known as the larynx anatomically. It houses the vocal cords that produce sound when air passes through them. The larynx plays a crucial role in speech production. Choice B: lynx, is a type of wild cat and not related to the voice box. Choice C: pharynx, is a part of the throat responsible for swallowing, not for sound production. Choice D: phalanx, refers to the bones in the fingers and toes, not related to the voice box.
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