Assertion: gray matter's neuron | /r/CapableOf | control sympathetic activity
Facets:
value: in thorax
type: LOCATION
value: in the head
type: LOCATION
value: in organs
type: LOCATION
Source sentences:
text: Neurons in the upper and middle thoracic segments control sympathetic activity in organs in the head and thorax, while neurons in the lower thoracic and upper lumbar segments control abdominal and pelvic organs and targets in the lower extremities.