{"role":"assistant","content":"A neuron is the basic structural and functional unit of the nervous system. It is a specialized cell designed for the transmission of information throughout the body. Neurons are responsible for receiving, processing, and transmitting 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 maintaining the cell's health and function.\n\n2. **Dendrites**: Branch-like structures that extend from the cell body and receive","refusal":null,"annotations":[]}