in order to elucidate the relation between the serotonergic nervous system and the hypothalamus-pituitary system in hemodynamic regulation , the effects of a serotonin s2 receptor antagonist , ketanserin , on hemodynamic changes after intracerebroventricularly ( i.c.v . ) administrated corticotropin releasing factor ( crf ) were investigated .
C0020663
hypothalamus
C0010132
corticotropin releasing factor