{"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 electrical and chemical signals. They play a crucial role in various functions, including sensory perception, motor control, and cognitive processes.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles, responsible for the metabolic activities of the neuron.\n\n2. **Dendrites**: These are branching extensions that","refusal":null,"annotations":[]}