Use the drop-down tool to select the best answers.Determine if the statement is describing a sensor, control center, or effector.An organ detects changes in the stomach.

A sensor detects a change in the body and sends information about it to the control center. Since the organ is detecting changes in the stomach, it is acting as a sensor. An effector would carry out a response, while the control center would process the information and coordinate that response.

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