Final answer:
The esophagus is NOT a component of the excretory system.
Step-by-step explanation:
The excretory system is responsible for removing waste products from the body. The components of the excretory system include the kidneys, skin, and lungs. The esophagus, however, is not a component of the excretory system. It is part of the digestive system, responsible for transporting food from the mouth to the stomach.
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