{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a crucial role in processes such as sensation, thought, movement, and reflexes.\n\nNeurons have three main parts:\n\n1. **Cell Body (Soma)**: This contains the nucleus and is responsible for maintaining the cell's health and functioning. It integrates incoming signals from other neurons.\n\n2. **Dendrites**","refusal":null,"annotations":[]}