The biological perspective on panic attacks has been supported by which of the following? PET scans reveal that panic-disorder patients show a greatly increased blood flow to parts of the right...

Extracted text: The biological perspective on panic attacks has been supported by which of the following? PET scans reveal that panic-disorder patients show a greatly increased blood flow to parts of the right hemisphere of the limbic system. B MRI scans have shown that different electrical activity occurs in the brains of panic-disorder patients. PET scans reveal that panic-disorder patients show a greatly decreased blood flow to the right parietal lobe, associated with the secretion of calming hormones. D) MRI scans have revealed significant brain size differences between the brains of panic-disorder and phobic patients.