the effects of a purported animal model of depression ( inescapable shock , is ) was tested on : ( a ) escape behavior , ( b ) regional brain levels of norepinephrine ( ne ) , serotonin ( 5-ht ) , and dopamine , and ( c ) , the response of the cerebromicrovasculature to metabolic demand as mimicked by manipulation of arterial co2 content ( paco2 ) .
C0036974
shock
C0028351
norepinephrine