Instructions: 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.
Input:  Brain GSH synthetase activities in 8 - mo - old mice in the cortex , striatum , thalamus , hippocampus , midbrain , and cerebellum were found to increase following t - BuOOH treatment .
Output:
Brain