{"role":"assistant","content":"A neuron is a specialized cell in the nervous system that transmits information throughout the body. Neurons are the fundamental units of the brain and nervous system, responsible for receiving, processing, and sending signals through electrical and chemical means. Each neuron consists of three main parts:\n\n1. **Cell Body (Soma)**: Contains the nucleus and organelles; it is where most of the neuron's metabolic activities occur.\n\n2. **Dendrites**: Extensions that receive signals from other neurons and transmit","refusal":null,"annotations":[]}