Based upon the work of Dr. Amen, heavy marijuana use impacts which brain region(s) most?
1) increased pfc
2) decreased temporal lobe activity
3) increased temporal lobe activity
4) decreased pfc
5) increased pfc and temporal lobe activity
6) decreased pfc and temporal lobe activity
7) Patchy increased activity in deep temporal lobe
8) Patchy decreased activity in deep temporal lobe