018 - Positive and Negative Feedback Loops

Paul Andersen explains how feedback loops allow living organisms to maintain homeostasis. He uses thermoregulation in mammals to explain how a negative feedback loop functions. He uses fruit ripening to explain how a positive feedback loop functions. He also explains what can happen when a feedback look is altered. Diabetes mellitus is caused by an alteration in the blood glucose feedback loop.

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All of the images are licensed under creative commons and public domain licensing:
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Intro Music Atribution
Title: I4dsong_loop_main.wav
Artist: CosmicD
Link to sound: [ Ссылка ]
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