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.

 The contribution to radiation risks of different exposure modes ( i . e . inhalation , ingestion and contact with ground surface ) were also analyzed , as well as of specific radionuclides and human body organs .
body organs

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

 Abdominal approach for the ligation of bleeding oesophageal varices .

oesophageal

