Home means same and statis means state. So the regulatory mechanism which
maintained the internal environment of
a organism is called homeostatis.
Important Aspects of Homeostatis
There are three important aspects of homeostatis.
Feed Back System
The check and balance system in a body
is called feed back system. In a feed back system three organs are involved.
The organ which receive any change in the internal environment of the body are
The central nervous system which send
the message to a particular organ are
called effector. Take part in particular action.
3. Central Nervous System
The receptor transfer message to a central nervous system such as brain.
Types of Feed Back System
There are two type of feed back system.
- Positive Feed Back System
- Negative Feed Back System
1. Positive Feed Back System
When there is a change in the internal environment and it is further increase
by the process are called positive feed back system.
2. Negative Feed Back System
When there is a change in the internal environment and it is further decreased
by the process called negative feed back system.