( 4 ) the ability of both audiovisual stimuli and insulin-induced hypoglycemia to augment crf and avp secretion indicates that the paraventricular hypothalamus may be activated by a variety of neural inputs , and ( 5 ) the marked alteration of the crf : avp molar ratio during stress suggests that avp may be an important acth secretagogue in vivo in the sheep .
C0020663
hypothalamus
C0010132
crf