According to an important study,people with PTSD show a smaller-sized hippocampus,a preexisting condition that made them susceptible to developing PTSD when they were later exposed to trauma.

Question

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This statement is true. Multiple studies have found a correlation between smaller hippocampal volume and increased risk for developing PTSD following exposure to trauma. It is thought that a smaller hippocampus may contribute to difficulties in memory processing and emotional regulation, which are common symptoms of PTSD.

According to an Important Study,people with PTSD Show a Smaller-Sized