{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental building block of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. There are three main components of a neuron:\n\n1. **Cell Body (Soma)**: This contains the nucleus and other organelles, maintaining the cell's metabolic functions. It integrates incoming signals from other neurons.\n\n2. **Dendrites**: These are branching extensions from the cell body that receive signals from other neurons. D","refusal":null,"annotations":[]}