Vocabulary for HESI A2

Correct Answer: B

Rationale: The correct answer is B: Preventive measure. Precaution refers to actions taken to prevent potential harm or danger, making it synonymous with preventive measure. Choice A, routine procedure, is incorrect because not all routines are precautionary. Choice C, habit, is incorrect as habits may not necessarily be precautionary. Choice D, safeguard, is also incorrect as a safeguard is a protective measure rather than a preventive one.

Correct Answer: A

Rationale: The correct answer is A: Occurrence. Incidence refers to the rate or frequency of occurrence of something, such as a disease or an event. It represents the number of new cases in a specific population over a certain period of time. Choice B, Disappearance, is incorrect as it refers to something vanishing or ceasing to exist. Choice C, Growth, is incorrect as it denotes an increase or expansion in size or quantity. Choice D, Repetition, is incorrect as it signifies the act of doing something over and over again. Thus, the most appropriate definition of Incidence is A: Occurrence, as it best aligns with the concept of frequency or rate of new instances.

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: B

Rationale: Certainly! The correct answer is B: Hindering. Inhibiting means to prevent or impede the action or progress of something. In this context, inhibiting the action of an enzyme refers to hindering or slowing down its function. Choice A (Blocking) is similar but not as precise as inhibiting, Choice C (Energizing) is the opposite of inhibiting, and Choice D (Blocking improvement) is not directly related to the concept of inhibiting enzyme action.

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.