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:  These differences make mature mice more susceptible to brain oxidative damage .

Answer: brain


Question:  We plan to systematically investigate the effects of thawing and refreezing on RNA integrity , by deliberately thawing and freezing small samples of brain tissue over varying time intervals and temperatures .

Answer: brain


Question:  Ninety six [ 77 % ] eyes with the PT and 84 [ 69 % ] eyes with ST measurements were within 3 mmHg of GAT pressure .

Answer:
eyes