Assertion: peripheral nervous system's ganglion | /r/CapableOf | lie in front of the coccyx
Facets:
Source sentences:
text: There are usually 21 or 22 pairs of these ganglia—3 in the cervical region, 10 or 11 in the thoracic region, 4 in the lumbar region, and 4 in the sacral region—and a single unpaired ganglion lying in front of the coccyx , called the ganglion impar.