Neurology of Trauma
In the next 4 videos, Mary Vicario explains the Hand Brain, a simple model developed by Dan Siegel, for identifying structures of the brain and their role in regulating the body. You will discover how the brain responds to situations perceived as unsafe and how these responses influence behavior and learning.

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Activities
Review the functions of various parts of the brain by selecting the representative area of the Hand Brain.

Apply your knowledge. Identify a possible brain structure that is influencing the responses described in these situations. Click to reveal answers.
Answer: Vagus Nerve
Answer: Brainstem
Answer: Limbic System
Answer: Limbic System
Answer: Cortex