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.

[EX Q]: Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .
[EX A]: brains

[EX Q]: In vitro cytotoxic potential and mechanism of action of selected coumarins , using human renal cell lines .
[EX A]: renal

[EX Q]: Second trimester placental tissues were collected at the time of termination of pregnancy at 15 and 25 weeks of gestation ( in weeks of amenorrhea ) in trisomy 21 - affected pregnancies .
[EX A]:
placental