. . . "parasympathetic nervous system"^^ . "104265743"@en-us . . . . "105505679"^^ . . "0"^^ . "05505679-n"^^ . . . . . "originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels"@en-us . . . "105189903"@en-us . . . "parasympathetic"@en-us . "parasympathetic nervous system"@en-us . "0"^^ .