{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic building block 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 (like those in the skin, eyes, and ears) to the central nervous system (CNS), allowing the body to perceive external stimuli.\n\n2. **Motor Neurons:** These neurons transmit signals","refusal":null,"annotations":[]}