Ụdị ewepụghị ikpuru, karịsịa mpụga na esịtidem Ọdịdị

Type Flatworms mejupụtara nke na-abụghị parasitic na parasitic iche-iche. Na nke a free-ndụ ntule na-jikọtara na otu klas, na ndi bi na-efu nke ọzọ ntule, - isii. Class nnọchiteanya Ciliated (Planaria turbellarians) bi na ozu nke mmiri, mgbe mgbe, na-anụ.

Parasitic flatworms ebi n'ahụ ụmụ anụmanụ na ụmụ mmadụ. data ntule na-ọma na-emegharị ndị a ọnọdụ nke ndụ, nke ahụ bụ. na. nwere a ọkpọ, nke na-mmasị ka mgbidi nke esịtidem akụkụ nke usu, na a segmented ahu na-adịwanye ọtụtụ nke agba. Ha na-ji ndị na-anọghị nke digestive usoro (ma e wezụga n'ihi na klas Flukes), nri na-etinye obi gị dum site na aru ahu site pụrụ iche outgrowths; anaerobic respiration (ha na-eku ume na a n'ụzọ oxygen-free gburugburu), na proliferation (ha na-hermaphrodites).

All atụmatụ ndị a ekwe a organism dozie kpamkpam na usu ahu na-na ya efu. Ndị a helminths agụnye: imeju fluke, remenets, cat fluke, anụ ezi tapeworm, Echinococcus, wdg Iji enwetaghị ha nwoke nwere ike, ma ọ bụrụ na eri raw ma ọ bụ ka ogbonye emeso ehi anụ, anụ ezi na azụ ..

Type Flatworms agwakọta ntule nwere yiri atụmatụ, ma mpụga na esịtidem Ọdịdị. Ha na-anọchi anya bespolostnoy anụmanụ nwere ihe elongated, esisịt ahu ala, ie. E. Ọ nwere a ewepụghị ma ọ bụ n'ụzọ ewepụghị. Ọzọkwa, ọ bụ ihe mbụ ha oge e bilateral symmetry na ontogeny tọrọ atọ ngidịrigi izizi - ecto, meso na endodamụ - nke esịtidem akụkụ ii na-eme n'ọdịnihu. Type Flatworms nwekwara ihe e ji mara ọnụnọ nke akpụkpọ-muscle pouch nke bụ nchịkọta nke epithelium na-ewekarị idak muscle emep uta eri. Nke a na-enye ohere ha ka ha "irighiri-dị ka" na-aga.

The digestive usoro bụ na free ụdị bụ oge ochie Ọdịdị na mejupụtara a foregut, ma ọ bụ pharynx, midgut, nke na-agwụ blindly. Na helminths a ngwa usoro na-ebelata.

Ụjọ usoro flatworms anọchi anya paired ụbụrụ ganglia na akwara Kporo, nke apụ apụ ya na ejikọrọ na annular àkwà mmiri. Ike mepụtara abụọ longitudinal abdominal ogwe.

Ọbara na akụkụ okuku ume na usoro na-anọghị. Eku ume ndị nnọchiteanya nke klas ciliated epithelium, nke kpuchie ahụ ha si n'èzí.

Excretory akụkụ - protonephridia. Ha iso nke a tubular usoro, bụ nke na stellate mkpụrụ ndụ na cilia. Excretion nke metabolic unyi n'ime gburugburu ebe obibi na-adị site na pụrụ iche excretory oghere.

Omumu usoro hermaphrodite na bụ Ọtụtụ a usoro nke ducts, nke dị mkpa maka mkpochapu mmekọahụ na ngwaahịa, na copulatory ngwa maka esịtidem njikọta.

N'ihi ya, ụdị nke ewepụghị ikpuru - nke a bụ ihu ọma parasitic forms (helminths), bụ ndị na-enwe ike iji imeghari na ịgbanwe ka ụzọ ndụ ha.