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Negative and Positive Feedback - Coggle Diagram
Negative and Positive Feedback
Positive Feedback
Occurs less often
Moves values away from a set point
Eg. Childbirth
Eg. Fruit ripening
Negative Feedback
Occurs constantly
Keeps values near a set point
Eg. Body temperature
Eg. Blood pressure
Eg. Osmotic balance
Eg. Level of blood glucose
Eg. Level and balance of respiratory balance
Feeback Loop
Gathering information from the environment and changing behaviour based on that
Stimulus
Any change to which an organism responds
Effector
Responds to the output from the control centre
Receptor
Detects change and sends a message to the control centre