Vocabulary for HESI A2

Correct Answer: B

Rationale: Lethargic means lacking in energy and feeling sluggish. Exhausted is the best choice as it aligns with the definition. Active (A) is the opposite. Confused (C) and Restless (D) do not capture the essence of lethargy. In summary, B is the correct answer as it accurately reflects the state of being lethargic, while the other choices do not fit the definition.

Correct Answer: B

Rationale: The term "caudal" in anatomical terms refers to the lower part of the body, specifically towards the tail or posterior end. Therefore, the correct answer is B: Bottom. Choice A (Top) refers to the upper part, Choice C (Middle) is not specific enough to describe the caudal region, and Choice D (Front) refers to the anterior part which is opposite to caudal.

Correct Answer: B

Rationale: The correct answer is B: The environmental condition or setting. Milieu refers to the physical or social environment in which something exists or develops. This term is commonly used in psychology and sociology to describe the surroundings that influence an individual or group. Choice A is incorrect because a person's background is not the same as the environmental condition. Choice C is incorrect as milieu does not specifically refer to a person's history. Choice D is incorrect as it refers to the chemical composition, which is not the definition of milieu. In summary, the correct answer is B because milieu pertains to the environmental context or setting.

Correct Answer: B

Rationale: The correct answer is B: Larynx. The voice box is commonly referred to as the larynx because it houses the vocal cords, which are essential for producing sound. The pharynx (A) is the throat passage leading from the mouth and nose to the esophagus and trachea. The trachea (C) is the windpipe that carries air to the lungs. The esophagus (D) is the tube that carries food to the stomach. Therefore, the larynx is the correct term for the voice box specifically involved in sound production.

Correct Answer: A

Rationale: The correct answer is A: Gag. The bad smell triggered a physical reaction causing him to gag. Gagging is a common response to unpleasant odors as the body tries to expel the offending stimulus. Enjoy (B) is incorrect as it implies a positive experience, which is not the case here. Remember (C) is incorrect as it suggests a cognitive response rather than a physical one. Attach (D) is also incorrect as it does not fit the context of a bad smell causing a physical reaction like gagging.