These really are scary! They are MULTCELLULAR, EUKARYOTIC organisms,

and are, in fact, worms!

	This is a Roundworm!   One species of roundworm is "Ascaris lumbricoides" which can be up to
Here's how they manage to get inside our bodies...

This can cause intestinal obstruction in children.

Other species of helminth include:

Another name for a flatworm is a FLUKE, so bear that in mind!