HESI A2 Vocabulary 2023

Correct Answer: C

Rationale: Step 1: Understand the definition - Bifurcate means to divide or split into two branches or forks. Step 2: Analyze the choices - A is incorrect as bifurcate does not involve folding. B is incorrect as it refers to flowering, not dividing. D is incorrect as it involves piercing, not dividing. Step 3: Choose the correct answer - C accurately describes the act of dividing into two forks, aligning with the definition of bifurcate. Summary: Choice C is correct as it directly relates to the definition of bifurcate, while the other choices are incorrect as they do not capture the essence of the word.

Correct Answer: A

Rationale: The correct answer is A: A test of brain activity. EEG stands for Electroencephalogram, which is a test that measures electrical activity in the brain. This test is commonly used to diagnose epilepsy, sleep disorders, and other neurological conditions. Choice B is incorrect as EEG is not a service but a diagnostic test. Choice C is incorrect as EEG does not monitor heartbeats. Choice D is incorrect as EEG has no relation to dentistry. EEG specifically focuses on brain activity, making choice A the most appropriate description.

Correct Answer: A

Rationale: The term 'superior' in anatomy refers to a structure being located above another structure. In the human body, 'superior' typically refers to the top part. For example, the head is superior to the neck. Therefore, the correct answer is A: Top. - B: Bottom is incorrect as 'inferior' is used to refer to the lower part. - C: Front is incorrect as 'anterior' is used to describe the front part. - D: Back is incorrect as 'posterior' is used to describe the back part.

Correct Answer: A

Rationale: The correct answer is A: short-lived. Transitory means temporary or not lasting long. Short-lived is synonymous with transitory. Other choices (B, C, D) do not accurately describe transitory symptoms. Damaging (B) implies causing harm, fluctuating (C) means constantly changing, and degenerating (D) suggests worsening over time, none of which align with the definition of transitory.

Correct Answer: C

Rationale: Step 1: Understand the definition - Bifurcate means to divide or split into two branches or forks. Step 2: Analyze the choices - A is incorrect as bifurcate does not involve folding. B is incorrect as it refers to flowering, not dividing. D is incorrect as it involves piercing, not dividing. Step 3: Choose the correct answer - C accurately describes the act of dividing into two forks, aligning with the definition of bifurcate. Summary: Choice C is correct as it directly relates to the definition of bifurcate, while the other choices are incorrect as they do not capture the essence of the word.