{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic functional unit of the nervous system. Neurons are responsible for transmitting information throughout the body in the form of electrical and chemical signals. There 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 stimuli such as touch, light, sound, and chemical signals.\n\n2. **Motor Neurons**: These neurons transmit signals from the","refusal":null,"annotations":[]}