Assertion: root canal's nerve | /r/CapableOf | carry c7 fibres
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: The ulnar nerve originates from the C8-T1 nerve roots (and occasionally carries C7 fibres which arise from the lateral cord ) which then form part of the medial cord of the brachial plexus, and descends medial to the brachial artery, up until the insertion point of coracobrachialis muscle (middle 5 cm over the medial border of the humerus).