Ikon roundworms. Janar halaye na roundworms

A wannan labarin, za mu gabatar muku da roundworms, wanda da bambanci da lebur da jiki kogo. Wannan irin yana da wani rami tsakanin jiki bango da hanji.

Irin roundworms. azuzuwan

Roundworms ne daban-daban da kuma hadin fasali ne kwaro. Yanzu akwai fiye da dubu talatin jinsunan, wanda ya samar da hudu azuzuwan:

• hairworms.
• bryuhoresnichnye.
• nematodes.
• rotifers.

Roundworms ne kowa a ko'ina a cikin dukan ƙasar na duniya, da kuma sau da yawa sosai da suka za a iya gani a matsayin parasites a dabbobi, tsirrai da mutane. Yanzu, wani cikakken duba a kowane aji na roundworms.

Nematomorpha

Wannan aji na roundworms ne halin a cewa larvae ne na musamman parasitic hanyarsa ta rayuwa. Wannan sunan da suka samu saboda hairlike jiki. Bã su da wani launi daga fari zuwa ruwan kasa. Jikin tsawon - har zuwa arba'in santimita, da kuma kauri ne ba mafi girma daga biyar millimeters. Lura da cewa tsawon na mace jiki da ya fi girma size fiye da maza.

Ikon roundworms wannan aji ne halin da cewa manya ba su iya hadiye abinci. Su SIP - a wasu itatuwa na sel.

Cikakken gashi-ci gaban sake zagayowar daukan goma sha takwas watanni. Manya (mace) sa up zuwa miliyan qwai daga wanda larvae ga wata. Su Babban burin - don samun wa rundunar ta jiki, inda za su iya shiga ko da abinci. Idan mai ba ya shige, tsutsa jira don ubangijinsa zai ci sauran yara.

Lokacin da master of "amince" gashi-tsutsa fara yabanya. Idan tsutsa ta cikin ganiyarsu ta ta ci gaba, shi ya fita daga jiki (jiki proburivaya rundunar), yayin da, a matsayin mai mulkin, rundunar mutu.

Bryuhoresnichnye

Wannan ne mai matukar kananan wakilan da irin wannan. A jikin roundworms bryuhoresnichnyh a tsawon shi ne kawai rabin millimeter. Yanzu akwai fiye da ɗari biyu wakilan wannan aji. Su motsawa ta cikin cilia wanda wani lokacin samar na game katakanta, located a kan elongate kwalban-ko jiki. Domin su iya dan lokaci hašawa zuwa da substrate a jiki (da baya karshen) ne shambura. Dukan jiki surface, ciki har da cilia, a cuticle kafa a saman flakes. Primary rami roundworm wannan aji kamar yadda bryuhoresnichnye sosai weakly bayyana.

Roth ne a kan ƙarshen gaban na jiki. Ikon roundworms na aji aka yi amfani da kwayoyin. Pharynx aiki a matsayin famfo, cilia ƙirƙirar halin yanzu na ruwa wanda aka directed a cikin baka rami.

Kamar yadda na kiwo, tare da iri guda ba siffofin ne dauke da lalurar mata. Hadi ne ciki, jima'i gabobin karya a gaban dubura.

nematodes

Wannan aji ne duka yantattu, kuma parasitic rayuwa. A iri-iri na roundworms (nematodes) ne fiye da miliyan jinsuna. Free-rayuwa duka biyu a kan ƙasa, kuma a cikin ruwa, tare da daya cubic mita wanda akwai fiye da miliyan daya da irinsu. Wadannan jinsuna wasa mai da muhimmanci sosai, muhimmiyar rawa a cikin yanayin kasa. Amma da yawa membobin wannan aji ne parasitic hanyar rayuwa, haifar da cututtuka na shuke-shuke, da dabbobi, ciki har da mutane. Ikon roundworms (nematodes) yana da iyaka zuwa algae da kwayoyin cuta, a cikin hali na wani parasitic hanyar rayuwa - abinci mai gina jiki a kudi na mai shi.

Na shuka parasites sa lalacewar da tushe, Tushen, 'ya'yan itãcen marmari, ganye, da kuma wani mutum - wani daban-daban irin cin zali cuta. A mafi yawan samu a cikin mutane:

• roundworm.
• pinworms.
• kamar su Trichinella.
• hookworm.
• Guinea tsutsa, da sauransu.

Jiyya kunshi a zubar, fitar data parasites daga cikin rundunar jiki ta hanyoyi daban-daban.

Nematodes a cikin mutane

Don fara da, kamar yadda zagaye tsutsotsi iya shiga jikin mutum. Da fari dai, shi ne ikon: roundworms akwai babban tari, kuma idan ba ka bi da kiwon lafiya dokoki, ta hanyar gurbata abinci ko ruwa ga jikin mu parasites shigar data. Shi ne kuma zai yiwu kamuwa da cuta ta hanyar wani kwari da cizo ko ta hanyar fata. A mafi hatsari kwari, wanda mafi m zai yi kyautar da tsutsotsi - sauro. Kuma ta hanyar fata parasites samun, idan akwai wani bude lamba ƙasa da jini (misali, cuts).

Ta yaya za ka san cewa kana da parasites? A farko bayyanar cututtuka - yana itching a cikin dubura, yawo sha raɗaɗin, illa stool da kuma ci, zai yiwu amai. A can farko shi wajibi ne don rabu da karin maziyarta da cewa zai iya kara tsanani shafi lafiyar ka.

rotifers

Bari mu juya zuwa karshe aji na roundworms. Don mafi har, wannan aji ne mai free hanyar rayuwa a cikin sabo ruwa, amma an kuma samu a cikin teku, da a cikin rigar ƙasa. Duk da cewa mafi daga cikin manyan free salon, akwai parasites. tsarin fasalin ne gaban rotifers kafafu da kuma yatsunsu. Wannan murdede jiki ginawa-up, wanda taimaka motsa.

Game da raya kasa, da dama yanayi a cikin yawan akwai fãce mãtã, wanda, ta hanyar parthenogenesis haihuwa to, fãce mãtã na nasu irin. Da zaran akwai barazanar (misali, bushewa ko daskarewa da ruwa jikin), da taimakon maza da mãtã da zai iya sa hunturu qwai.
Mene ne abin mamaki shi ne cewa mace suna da miliyoyin shekaru yi ba tare da jima'i haifuwa.