{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental unit of the nervous system in animals, including humans. Neurons are responsible for transmitting and processing information through electrical and chemical signals. Here are the key components and functions of neurons:\n\n### Structure of Neurons:\n1. **Cell Body (Soma)**: This contains the nucleus and organelles. It is responsible for maintaining the cell's health and metabolic functions.\n  \n2. **Dendrites**: These are branch-like extensions that receive","refusal":null,"annotations":[]}