From a quick read of the model used [0], it seems to simulate neurons and muscles at a functional level (not atoms or cell internals). [0] - https://github.com

From a quick read of the model used [0], it seems to simulate neurons and muscles at a functional level (not atoms or cell internals). [0] - https://github.com/openworm/c302 https://github.com/openworm/c302 (linked in the original github page)