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MDCAT Biology QUESTION #4327
Question 1
Which type of neurons stimulate muscles to contract in a reflex arc?
  • Motor neurons✔️
  • Sensory neurons
  • Interneurons
  • Afferent neurons
Correct Answer Explanation
Motor neurons (efferent neurons) carry impulses from the CNS to effectors (muscles and glands), causing muscles to contract in response to a reflex stimulus.