Homeostasis

3. Very quick muscle contractions. Releases more energy from muscle cells to raise body temperature
5. Widening of blood vessels
6. When your body reaches 42 degrees
9. Central parts of the body where the body temperature is kept constant
11. The part of the brain that controls many different functions
13. Parts of the body away from the core
14. What is the temperature that enzymes work best at called?
16. What is the lock-and-key method an explanation of?
18. The passive movement of molecules from areas where they are more concentrated to areas that are less concentrated
19. When the enzymes reach 37 degrees

1. The diffusion of water across a partially permeable membrane
2. Where do premature babies go in when they're born?
4. uidushlaudh
5. Narrowing of blood vessels
7. Feedback When changes are reversed and return back to 'normal' level
8. What can happen to human cells if they are in high temperatures?
10. A series of chemical reactions in cells which release energy for the cell use
12. Keeping an internal environment constant
15. Biological Catalysts
17. What do the molecules gain when they are in high temperatures?
18. When your body reaches 44 degrees