Across
- 2. type of messages transmitted
- 4. body cells
- 5. major organ in system
- 7. involuntary response to stimulus
- 9. what transmit signals
- 10. system 2 of 2 major systems
Down
- 1. name of the vital system in anatomy
- 3. major organ in system
- 6. specialized cell transmitting nerve impulses
- 8. 1 of the 2 major systems