{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system in animals. Neurons are responsible for transmitting and processing information through electrical and chemical signals. There are three main parts of a neuron:\n\n1. **Cell Body (Soma)**: This part contains the nucleus and organelles, which are responsible for the cell's metabolic activities and maintenance.\n\n2. **Dendrites**: These are branching extensions that receive signals from other neurons and transmit them toward the cell body","refusal":null,"annotations":[]}