Assertion: adrenal medulla's cell | /r/CapableOf | secrete catecholamine
Facets:
value: through sympathetic preganglionic fiber stimulation
type: MANNER
Source sentences:
text: Through sympathetic preganglionic fiber stimulation, the medullary cells secrete catecholamines.
text: Chromaffin cells of adrenal medulla secrete catecholamines known as epinephrine and norepinephrine, which prepare the body for emergencies, the so-called “fight-or-flight” responses.