{"role":"assistant","content":"A neuron is a specialized cell in the nervous system that is responsible for transmitting and processing information through electrical and chemical signals. Neurons are the fundamental building blocks of the brain, spinal cord, and peripheral nerves, playing a critical role in sending messages throughout the body.\n\nKey components of a neuron include:\n\n1. **Cell Body (Soma)**: This contains the nucleus and organelles. It is responsible for maintaining the cell's health and processing incoming signals.\n\n2. **Dendrites**:","refusal":null,"annotations":[]}