Which of the following describes an example of a negative feedback loop that occurs during exercise? O Decreased CO2 levels trigger an increased breathing rate which serves to bring the CO2 levels back down to normal levels O None of these options are correct Decreased CO2 levels trigger an decreased breathing rate which serves to bring the CO2 levels back down to normal levels O Increased CO2 levels trigger an increased breathing rate which serves to bring the CO2 levels back down to normal levels
Which of the following describes an example of a negative feedback loop that occurs during exercise? O Decreased CO2 levels trigger an increased breathing rate which serves to bring the CO2 levels back down to normal levels O None of these options are correct Decreased CO2 levels trigger an decreased breathing rate which serves to bring the CO2 levels back down to normal levels O Increased CO2 levels trigger an increased breathing rate which serves to bring the CO2 levels back down to normal levels
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Which of the following describes an
example of a negative feedback loop that
occurs during exercise?
Decreased CO2 levels trigger an increased
breathing rate which serves to bring the
CO2 levels back down to normal levels
None of these options are correct
Decreased CO2 levels trigger an decreased
breathing rate which serves to bring the
CO2 levels back down to normal levels
O Increased CO2 levels trigger an increased
breathing rate which serves to bring the
CO2 levels back down to normal levels
Expert Solution
Step 1: what is negative feedback ?
When a system, procedure, or mechanism's output is given back in a way that seeks to lessen oscillations in the output, whether brought on by alterations to the input or other factors, this is known as negative feedback (or balanced feedback).
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