{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information through electrical and chemical signals. They play a crucial role in communication within the brain, spinal cord, and throughout the entire body.\n\nThere are three main types of neurons:\n\n1. **Sensory Neurons**: These neurons are responsible for carrying sensory information from receptors (like those for touch, taste, sight, sound, and smell) to the central nervous system (","refusal":null,"annotations":[]}