Across
- 2. a common second messenger, amplifying a message from inside of the membrane throughout the cytoplasm
- 5. a signaling molecule that binds to a receptor
- 8. chemical messengers that transmit signals from nerve cells to target cells
- 9. a protein that catalyzes chemical reactions in the body
- 10. works with a receptor to start a transduction pathway and hydrolyzes GTP
Down
- 1. a chemical message that travels through the bloodstream to target cells
- 3. a process where a single cell divides into two identical daughter cells
- 4. a protein that adds phosphate groups to other molecules
- 6. relaying a signal through a cell after reception
- 7. the source of energy for use and storage at the cellular level