Homeostasis Flashcards
1
Q
Definition
A
Maintaining a constant internal environment…despite changes to the external environment
2
Q
Why is it important?
A
Enzymes, to control energy gain/loss, to control movement of molecules
3
Q
How is it achieved?
A
1.Receptor cells detect stimulus and convert this to electrical impulse
2.Sensory neurone
3.CNS
4.Motor neurone
5.Effector (muscle or gland)
6.Gland-releases hormones to target cell which in turn creates a response
