{"role":"assistant","content":"A neuron is the fundamental building block of the nervous system, responsible for transmitting and processing information throughout the body. Neurons are specialized cells that communicate via electrical and chemical signals, allowing them to relay messages between different parts of the body, including the brain, spinal cord, and peripheral nerves.\n\nKey components of a neuron include:\n\n1. **Dendrites**: These are branched structures that receive signals from other neurons and convey this information to the cell body.\n\n2. **Cell Body (S","refusal":null,"annotations":[]}