In a Feedback System, the Effector Typically Affects the Variable

question 37

Multiple Choice

In a feedback system, the effector typically affects the variable that served as a stimulus. Based on that, which of these is NOT an example of a feedback system?

• A) increasing the rate of respiration in response to a decrease in oxygen levels
• B) decreasing the rate of glycogenesis in response to decreased glucose levels
• C) increasing contraction strength in response to the baby's head pushing on the cervix
• D) decreasing blood pressure in response to a large blood volume loss

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