Assertion: accessory nerve's component | /r/CapableOf | reflect the fact
Facets:
value: in the fourth arch
type: TEMPORAL
Source sentences:
text: Third, the functional component of the lower motor neurons in these nuclei is somatic efferent (SE), reflecting the fact that these motor neurons innervate skeletal muscles that originate from paraxial mesoderm not located in a pharyngeal arch.
text: Reflecting the fact that the sternocleidomastoid and trapezius muscles in the human originate from paraxial mesoderm caudal to the fourth arch (not in the fourth arch), the functional component associated with these motor neurons is SE.