Homeostasis Flashcards
1
Q
what is homeostasis
A
The internal environment of the human body must be kept constant or within a narrow range
2
Q
what needs to be kept constant
A
- Temp
- Water+electrolytes
- pH
- Blood glucose levels
- blood+ tissues oxygen and
co2 levels - Blood pressure
3
Q
negative feedback
A
- stimulus
- sensor
- control
- effector
- stimulus
