{"role":"assistant","content":"A neuron is a specialized cell that transmits nerve impulses in the nervous system. Neurons are fundamental units that relay information throughout the body, allowing for communication between the brain, spinal cord, and peripheral organs. \n\nThere are three main types of neurons:\n\n1. **Sensory Neurons**: These neurons carry signals from sensory receptors to the central nervous system (CNS). They respond to various stimuli like light, sound, and touch.\n\n2. **Motor Neurons**: These transmit signals","refusal":null,"annotations":[]}