Across
- 5. limits or decreases changes to a system
- 6. molecules very similar to the substrate molecules bind to the active site and prevent binding of the actual substrate.
- 8. blood vessels taking blood close to almost every cell in the body
- 9. gel that contains immobilized enzyme
- 10. carries de-oxygenated blood from the heart to the lungs
- 12. provides the functional blood supply to all body tissue
- 13. a substance acted upon (as by an enzyme)
- 15. immune cell, ingest foreign material, and remove dead cells.
- 16. the innermost layer of blood vessel
Down
- 1. containing organs that includes the heart, blood vessels for transport
- 2. region of an enzyme where reaction occurs
- 3. prevent the backflow of the blood during systole
- 4. rapid, irregular, and unsynchronized contraction of muscle fibers in the heart
- 7. test that checks heart function, measurement of electrical activity of heart
- 11. biological molecule that acts as a catalyst
- 14. clear fluid carries cells that help fight infections and other diseases.