{"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 throughout the body. They communicate with each other and with other types of cells through electrical and chemical signals. \n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: Contains the nucleus and essential organelles. It is responsible for the cell's metabolic activities.\n\n2. **Dendrites**: Branch-like extensions that receive signals from other neurons","refusal":null,"annotations":[]}