Assertion: hypothalamus | /r/CapableOf | activate sympathetic nervous system
Facets:
value: by sending signals
type: MANNER
Source sentences:
text: Hypothalamus activates the sympathetic nervous system and the adrenal-cortical system.
text: After the amygdala sends a distress signal, the hypothalamus activates the sympathetic nervous system by sending signals through the autonomic nerves to the adrenal glands.