In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

 The endotracheal tube also enhances bacterial entry to the lung by serving as a reservoir for bacteria to remain sequestered , safe from host defenses .
lung