| A | B |
|---|
| association of one or more kinds of tissues, arranged in particular proportions and patterns | organ |
| two or more organs interacting efficiently in the performance of some task | organ system |
| turbellarians, flukes, tapeworms | three types of flatworms |
| term for an individual that has both male and female gonads | hermaphrodite |
| class of flatworms that planarians are placed in | turbellarians |
| how a planarian feeds | through a muscular tube or "pharynx" |
| asexual reproduction in planarians | transverse fission |
| how a planarian adjusts the composition and volume of its body fluids | water regulating system |
| bulb shaped cells with cillia that move water through the tubes | protonephridia |
| class of parasitic flatworms called flukes | trematoda |
| term for the host in which the parsite grows in size to sexual maturity | definitive |
| term for the host in which the immature stages, "larva", develop or become encysted | intermediate |
| class of parasitic flatworms called tapeworms | cestoda |
| where in the host organism tapeworms live | intestines |
| structure equipped with hooks, suckers, or both which tapeworms attach with | scolex |
| hermaphroditic, new units of a tapeworm body behind the scolex, used in reproduction | proglottids |
| simplest bilateral, cephalized acoelomate animals with organ systems | flatworms |
| Phlyum name for roundworms | Nematoda |
| six characteristics of most roundworms | Cylindrical, blateral, cephalized, false coelom, complete gut, organ systems |
| one of the worlds most rapidly spreading diseases caused by a roundworm | Elephantiasis |
| useful activity of most of the roundworms in the environment | cycle nutrients |
| harmful activity of certain roundworms to humans and animals | parasitic |
| disease caused by blood fluke- alternates betwwen 2 hosts, human (definitive) and snail. Affects spleen, bladder and kidney. | Schistosoma Japonicum |
| Intermediate hosts of certain flatworm parasites in which humans become infected with tapeworms when they eat improperly cooked meats | Pigs, freshwater fish, cattle |
| Roundworm disease spread by transfer of eggs from objects contaminated when touched by hands that have scratche iching anal regions to the mouth | Enbiobious Vermicularis |
| roundworm which bores into bare skin, travels by blood to the lungs, then to the small intestines | hookworms |
| roundworm form eating insufficiently cooked pork. Adult lives in lining of small intestine, travels by blood to muscles ( becomes encysted) | Trichinella Spirallis |
| roundworm grows in lymph nodess, obstructs flow causing backup of fluid causing grossly enlarged tissues. | Wuchereria Bancrofti |
