HESI A2 Practice Test Vocabulary Related

Review HESI A2 Practice Test Vocabulary related questions and content

Which of the following is the plural form of the noun 'stimulus'?

  • A. Stimulus
  • B. Stimuli
  • C. Stimulis
  • D. Stimula
Correct Answer: B

Rationale: The correct answer is 'Stimuli.' When forming the plural of 'stimulus,' the correct form is 'stimuli.' Choice A, 'Stimulus,' is the singular form, not the plural. Choice C, 'Stimulis,' is an incorrect spelling. Choice D, 'Stimula,' is also an incorrect form for the plural of 'stimulus.' Therefore, 'Stimuli' is the only correct plural form.