Michael, a two-year-old, yells all day. he yells if someone gets near him. he yells if his train falls off the wooden track. he is angry, seemingly, all day. given his developmental stage, his continuous anger probably comes from a fully developed and an underdeveloped

His amygdala is fully developed and his prefrontal cortex is underdeveloped.

Explanation:

Let's break both structures down:

We can see Michael's amygdala is fully developed since he displays a lot of emotions, mostly anger. Since he is only 2 years old, it can be deduced that his prefrontal cortex is not yet fully developed since he doesn't have much self-control and problem solving, amongst others.

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f high

explanation: