{"role":"assistant","content":"A neuron is a specialized cell that serves as the fundamental building block of the nervous system. Neurons are responsible for receiving, transmitting, and processing information throughout the body. They communicate with each other and with other types of cells via electrical and chemical signals.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, and is responsible for the general metabolic functions of the neuron.\n\n2. **Dendrites**: Branched extensions that receive","refusal":null,"annotations":[]}