Vocabulary HESI A2

Correct Answer: A

Rationale: The correct answer is A: Expected outcome. In the sentence, "prognosis" refers to the prediction of the likely outcome or course of a disease or situation. The term is commonly used in medical contexts to indicate the expected recovery or progress of patients. Choice B, treatment option, is incorrect because prognosis does not refer to a type of treatment. Choices C and D, fabrication, are incorrect as they are unrelated to the context of predicting outcomes for accident victims. The key to selecting the correct answer is understanding the specific meaning of "prognosis" in the given sentence.

Correct Answer: A

Rationale: The correct answer is A: vital signs. These are physiological measurements that indicate the body's essential functions. Pulse, temperature, and respiration are crucial indicators of a person's overall health status. Vital statistics (choice B) refer to data related to births, deaths, marriages, etc. Vital force (choice C) is a concept in alternative medicine and vital capacity (choice D) is a measure of the maximum amount of air a person can expel from the lungs.

Correct Answer: A

Rationale: The correct answer is A: Unstable. In the sentence, "volatile" refers to liquids that can easily evaporate at normal temperatures. Therefore, the meaning of "volatile" in this context is unstable, as these liquids can quickly change into gas form. The other choices are incorrect because: B: Abnormal - does not accurately capture the meaning of "volatile" in this context. C: Lethal - does not relate to the evaporation properties of the liquids mentioned. D: Blended - does not reflect the characteristic of being easily evaporated.

Correct Answer: C

Rationale: The correct answer is C: Read thoroughly. Perused means to read or examine carefully. When someone peruses something, they are giving it a detailed and thorough examination. In this context, perused does not mean passing judgment (A), engaging in (B), or taking notes (D). These choices do not capture the essence of carefully reading or examining something, which is the true meaning of perused.

Correct Answer: C

Rationale: The correct answer is C: obvious. An overt symptom is one that is easily observed or recognized, making it clear and apparent. It is not dangerous (A), as danger is a separate characteristic. It is not hidden (B) because overt symptoms are the opposite of being concealed or obscured. It is also not controlled (D) since controlled symptoms are actively managed or regulated, which is not the case for overt symptoms.