{"role":"assistant","content":"A neuron is a specialized type of cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information throughout the body. They communicate with each other and with other types of cells via electrical and chemical signals.\n\nNeurons have three main parts:\n\n1. **Cell Body (Soma)**: This contains the nucleus and is responsible for the general metabolic functions of the neuron. It integrates incoming signals and generates outgoing signals to other neurons.\n\n2. **Dendrites","refusal":null,"annotations":[]}