Ensure you have read the following sections of the text:
26-1, 26-2, 26-3, 26-4, and 30-1
Look up the following parasitic unsegmented worms and jot down a few key points about them:
tape worm
bladder worm
liver fluke
blood fluke
ascaris
hookworm
filarial worm
guinea worm
Work on the crossword puzzle for this section.