Imagine that you have stumbled across a secret laboratory where an evil scientist is conducting unauthorized brain research. By altering brain structures he has created superheroes that have specialized powers or abilities. One of these superheroes is absolutely fearless and willing to undertake extremely dangerous missions. In this case, the brain structure that the scientist most likely altered would be .

Amygdala

Explanation:

Amygdala is the part of the brain. It is the collection of the nuclei. It is found in the deep of the nuclei. It is in almond shape. There are found two nuclei in the cerebral cortex. It is recognized the part of the limbic system. Amygdala is known for fear emotions and anger etc. This is the simple form of the perspective of the amygdala.  

Thus hereby altering the brain research he specialized the superheroes and power and abilities These are free of fear and have taken under extremely dangerous situations. The scientist has altered amygdala.

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