Homeostasis(Complete) Flashcards
1
Q
What is homeostasis?
A
Maintaining a constant internal environment.
2
Q
What is the importance of homeostasis?
A
Allows for normal metabolic reactions to take place.
Keeps the temperature suitable for enzyme reactions.
3
Q
Suggest two ways in which the following contribute to homeostasis:
Liver
Lungs
Nephrons of kidneys
A
Liver:
Absorbs glucose
Generates heat
Lungs:
Excretes carbon dioxide
Excretes water vapour
Releases heat
Kidneys:
Reabsorb water
Reabsorb salts