{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic building block of the nervous system in animals, including humans. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a crucial role in various functions, including sensory perception, motor control, reflexes, and the processing and integration of information.\n\nKey features of neurons include:\n\n1. **Structure**: Neurons typically have three main parts:\n   - **Cell Body (Soma)**: Contains the nucleus and","refusal":null,"annotations":[]}