Homeostasis and Feedback Loops Flashcards
1
Q
What is homeostasis?
A
Homeostasis is the capability of the body keeping internal balance.
2
Q
What is a feedback loop?
A
Feedback loop is a process in which the results of a function or action are used to regulate or modify the action itself.
3
Q
What is the key difference between negative and positive feedback?
A
Positive feedback loops enhance the change in the system, negative feedback tries to come back to the desired state.
4
Q
Which of the two feedback loops relates directly to homeostasis?
A
Negative feedback
5
Q
What are two examples of negative feedback loops?
A
Regulating body temperature
Blood glucose regulation
6
Q
What are two examples of positive feedback loops?
A
Blood clotting
Contractions during childbirth
