Regulation Flashcards
1
Q
Explain homeostasis
A
The process of maintaining a relatively stable internal environment despite changes in external environment
2
Q
What is a negative feedback loop?
A
A response created by an organism to reduce the original stimulus. It maintains homeostasis
3
Q
What are the steps of a negative feedback loop?
A
Stimulus, receptor, coordinating centre, effect, response
4
Q
Where is insulin secreted?
A
Pancreas
5
Q
Where is glucagon secreted?
A
Pancreas
6
Q
What are some examples of homeostasis in the body?
A
Temperature regulation, glucose levels, salt balance, water regulation
7
Q
What is glucagon?
A
A hormone secreted by the pancreas
8
Q
What is glycagon?
A
The stored medium of glucose, usually in fat
