{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting and processing information through electrical and chemical signals. Each neuron typically consists of three main parts:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and organelles, and is responsible for the general metabolic functions of the neuron.\n\n2. **Dendrites**: These are branched, tree-like structures that extend from the cell body. Dendrites receive signals","refusal":null,"annotations":[]}