Homeostasis Flashcards
1
Q
What is homeostasis defined as?
A
The ability of a living organism to maintain its conditions despite changes in the outside environment
2
Q
What needs to be maintained constant in an internal environment?
A
- Concentration of oxygen, carbon dioxide, salt and electrolytes
- Concentration of nutrients, waste products
- pH
- Temperature
- Volume and pressure
3
Q
What technique is used to maintain homeostasis in the body?
A
The use of positive and negative feedback loops
