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Unformatted text preview: What are the components of a feedback system (3)? http://pespmc1.vub.ac.be/FEEDBACK.html Is this an example of positive feedback (response that causes a constant increase or decrease)or negative feedback (a response that causes a return to a set point)? 1) As a result of global warming there is melting of the polar caps. This is causing an increase in the amount of amount of dark soil exposed which is increasing the absorption of heat increasing the temperature even more. 2)ADH is a hormone produced by the pituitary gland. Its function is water regulation in our blood. The amount of water in the blood is supposed to be at a set level. If the water in our blood is low ADH is produced to increase the water level. If your body has an excess of water in your blood it is secreted as urine....
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This note was uploaded on 05/05/2008 for the course BIO 52030 taught by Professor Zhao during the Fall '07 term at University of Texas at Austin.
- Fall '07