{"role":"assistant","content":"A neuron is a specialized cell that serves as the basic functional unit of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a crucial role in processes such as sensory perception, motor control, and cognitive functions.\n\nNeurons have several key components:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles, and is responsible for the metabolic activities of the neuron.\n\n2. **Dendrites**: These are branched","refusal":null,"annotations":[]}