When brian touches a hot object, which are at work to him react appropriately to protect himself? sensory neurons, brain, and motor neurons sensory neurons, myelin sheath, and brain sensory neurons, interneurons, and motor neurons myelin sheath, interneurons, and motor neurons

 When Brian touches a hot object, sensory neurons, brain, and motor neurons which are at work to help him react appropriately to protect himself.
how it works
sensory neurons-nerve cells that transmit sensory information --->conveying sensory information to the brain---> motor neurons control effector organs,