While touching a hot plate, we suddenly withdraw the hands. Which type of neurons became active first and which neurons became active later?


  • A- On touching a hot plate, first, the sensory organs are activated which takes the information to the brain or the spinal cord. 
  • B- Next, the motor neurons become active and bring the impulses from the brain to the muscles.
  • C- Upon receiving these impulses, the muscles contract, and the hand is immediately removed from the hot plate.

Updated on: 27-Mar-2023

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