TASK DEFINITION: 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.
PROBLEM:  Although values that could be predictive of brain ischemia could not be established , an incomplete recovery or continuous decrease in PtiO2 values after definitive clipping should be considered an indicator of high risk for the development of post - operative brain infarction , and , therefore , an indication for verification of the position of the clip .

SOLUTION: brain

PROBLEM:  Term placentas were obtained after elective cesarean section from healthy mothers near term with uncomplicated pregnancies .

SOLUTION: placentas

PROBLEM:  Of 23 patients ( 36 % ) who subsequently died of disease , 19 ( 30 % ) relapsed with invasive cancer in the bladder .

SOLUTION:
bladder