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.
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Question:  In the present study , we investigated a role for ceramide in radiocontrast media - induced apoptosis in renal tubular cells .

Answer: renal


Question:  Nineteen Zambian patients with the tropical splenomegaly syndrome and sinusoidal lymphocytosis on liver biopsy were studied .

Answer: liver


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

Answer:
lung