Worms Puzzle

Flatworms, Roundworms, & Rotifers
Fill in the blanks with the correct letters. The words in the list on the right provide a clue to the answer. 

1) _at_he _ m _ _ th_s phylum of flatworms
2) _ hre_ number of body layers in worms
3) b _ l _ te_al symmetry f flatworms
4) d _ rs _ l upper body surface of worms
5) _ en _ ral lower body surface of worms
6) _cto _ erm outermost cell layer of worms
7) _es _ d _ rm middle cell layer of worms
8) _ nd_der _ innermost cell layer of worms
9) _c _ e _ om_te solid body in flatworms
10) _oe _ o _ body cavity
11) _ast_ov _ sc _ l _ r gut with a single opening in flatworms
12) a _ sor_ti _ n how flatworms exchanges gases with their environment
13) _nte _ io _ head or front end of a flatworm
14) c _ ph _ li _ ati_n anterior end with sensory structures concentrated there
15) p _ r _ si_e worms that live on or inside the body of their host
16) _ur_ell _ r _ _ class of flatworms containing the frehwater planarian
17) p _ ar _ n_ extendable feeding tube on the underside of planarians
18) _ ucu_ secreted by planarians to glide across
19) f _ a_e excretory cells in worms that filter wastes
20) a _ _ lia clusters of nerve cells in worms
21) _erm _ _ hr _ di_es worms that make both eggs & sperm
22) _re _ a _ oda class of flatworms containg flukes
23) _ucke _ s found on the ends of flukes to attach to hosts
24) _e _ u _ ent tough outer covering on flukes
25) _ e _ to_a _ class containing tapeworms
26) s _ ol _ x anterior end of a tapeworm with hooks & suckers
27) _r_gl _ t_id _ reproductive sections of a tapeworm’s body
28) _e _ _ to_a phylum for roundworms
29) _a _ er shape of both ends of a roundworms body
30) _ ut _ cle protective noncellular layer of roundworms
31) a _ ca _ is roundworm found in pig & horse intestines
32) _ oo _ w_r_s intestinal parasitic roundworm with cutting plates in it’s mouth
33) _ri_h _ n _ _ is disease that result from eating infected undercooked pork
34) _i _ wo_m _ most common parasitic roundworm of children in the U.S.
35) _ot _ f _ ra phylum of worms with a crown of cilia surrounding the mouth
36) _as _ _ x muscular organ of rotifers to break down food
37) _se _ do_oel _ mat _ _ rotifers & nematodes are examples

 

 

Solution