{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic building block of the nervous system. Neurons transmit information throughout the body via electrical and chemical signals. They play critical roles in processing sensory input, coordinating motor output, and facilitating communication between different parts of the nervous system.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: The central part of the neuron containing the nucleus and organelles. It is responsible for maintaining the cell's health and function.\n\n2. **","refusal":null,"annotations":[]}