Assertion: arthropod's system | /r/MadeOf | two ventral nerve cords
Facets:
Source sentences:
text: The nervous system in chelicerates consists of a brain and two ventral nerve cords.
text: Have a nervous system that consists of a ventral nerve cord and fused ganglia
text: The nervous system in chelicerates consists of a brain and two ventral nerve cords.
text: The nervous system in chelicerates consists of a brain and two ventral nerve cords.