Gilbertson Et Al

Multiple Choice

Gilbertson et al. (2002) found that Vietnam veterans who had developed PTSD and which other group both had reduced hippocampal volumes relative to controls, suggesting that the small hippocampus made the PTSD patients more vulnerable to the disorder?

A) London taxi drivers
B) Unexposed twins
C) World War II veterans
D) Their spouses
E) Their children