{"role":"assistant","content":"A neuron is a specialized cell that is a fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information throughout the body. They communicate through electrical and chemical signals, enabling functions such as reflexes, sensory perception, and the coordination of complex behaviors.\n\nNeurons have several key parts:\n\n1. **Cell Body (Soma)**: This contains the nucleus and other organelles, and it integrates incoming signals.\n\n2. **Dendrites**: These are branching extensions that","refusal":null,"annotations":[]}