{"role":"assistant","content":"A neuron is the basic structural and functional unit of the nervous system. Neurons are specialized cells responsible for transmitting information throughout the body via electrical and chemical signals. They play a crucial role in communication within the brain and between the brain and the rest of the body.\n\nKey components of a neuron include:\n\n1. **Dendrites**: These are branch-like extensions that receive signals from other neurons and transmit them toward the cell body.\n\n2. **Cell Body (Soma)**: The cell body","refusal":null,"annotations":[]}