{"role":"assistant","content":"A neuron is a specialized cell that is the fundamental unit of the nervous system. Neurons are responsible for transmitting information throughout the body via electrical and chemical signals. They play a critical role in sensory processing, muscle control, reflexes, and various cognitive functions.\n\nNeurons consist of several key components:\n\n1. **Cell Body (Soma):** The cell body contains the nucleus and various organelles, which are essential for the neuron's metabolic activities.\n\n2. **Dendrites:** These are","refusal":null,"annotations":[]}