Homeostasis Flashcards
1
Q
What is homeostasis
A
The maintenance of a constant internal environment despite external changes
2
Q
What is a normal body temperature
A
36.2-37.2
3
Q
What is a normal blood glucose range
A
Between 4 and 7
4
Q
Why is water regulation important
A
To avoid dehydration
5
Q
What are the effects of homeostasis failure (temperature)
A
Hypothermia and hyperthermia
6
Q
What are the effects of homeostasis failure (blood glucose)
A
Hypoglycaemia and hyperglycaemia
7
Q
What are the effects of homeostasis failure (water balance)
A
Dehydration and over hydration
8
Q
What do negative feedback systems require
A
Receptors
Control center
Effectors
9
Q
What is osmoregulation
A
Ensures that the blood is the right regulation- not over or under concentrated