Across
- 4. endogenous chemicals that allow neurons to communicate with each other throughout the body
- 8. send excitatory or inhibitory messages to the next neuron
Down
- 1. rapid electrical impulse that travels along a neurons axon
- 2. neuron transmits a signal to another cell
- 3. receive information from other neurons
- 5. A protein that detects specific chemical or physical signal
- 6. transports materials and breaks down waste and toxic materials
- 7. conducts electrical impulses