{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information through both electrical and chemical signals. They play a critical role in a wide range of functions, including sensing stimuli, communicating information between different regions of the body, and controlling movements and behavior.\n\nNeurons have several key components:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and other organelles, and it is responsible for maintaining the cell","refusal":null,"annotations":[]}