Assertion: ganglion's nerve | /r/CapableOf | synapse at middle cervical ganglion
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: Sympathetic nerves to the upper extremity exit T2-8 through ventral spinal routes, travel as white communicating rami to the sympathetic chain, then pass cephalad to synapse at the second thoracic ganglion, first thoracic or interior cervical (stellate) ganglion, and occasionally the middle cervical ganglion.