HESI A2 Vocabulary Practice Test Related

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What does Endogenous mean?

  • A. Produced outside the body
  • B. Produced within the body
  • C. Taken from an external source
  • D. Linked to environmental factors
Correct Answer: B

Rationale: The correct answer is B: 'Produced within the body.' Endogenous refers to substances or processes that originate or are produced within an organism or system. Choices A, C, and D are incorrect. Choice A, 'Produced outside the body,' is the opposite of endogenous. Choice C, 'Taken from an external source,' describes exogenous rather than endogenous. Choice D, 'Linked to environmental factors,' is not a direct definition of endogenous.