Answer:
Amygdala.
Step-by-step explanation:
Brain is one of the most important organ of the body and helps in the coordination of the body function. Brain is divided into three different parts - fore brain, mid brain and hind brain.
Uma has head injury and her brain stem has damaged and her life cannot be saved. The amygdala part of the Uma brain has not been affected in this experiment. The amygdala part is located within the temporal lobe and plaus an important role in memory modulation. Hence, the amygdala is not affected in the accident.
Thus, the answer is amygdala.