homeostasis Flashcards
1
Q
what is homeostasis?
A
keeping internal conditions as constant as possible, so cells and enzymes can function properly
2
Q
what are the 3 examples of conditions maintained by homeostasis?
A
blood glucose concentration
water levels
body temp
3
Q
what are the 3 components to an automatic control system?
A
receptor
coordination centre
effector
4
Q
what is the function of a receptor?
A
detect stimulus
pass info onto a co ordination centre
5
Q
what is the function of a co ordination centre?
A
receives and process information from receptor
organises a response
6
Q
what is the function of an effector?
A
produces a response which counteracts change and restores optimum level
