Mene ne narkewa kamar gland shine yake a kilam? Features na tsarin molluscs

Our labarin da aka sadaukar domin da ban mamaki namun daji - mollusks. Saboda da peculiarities na tsarin, sun ƙware duka biyu ruwa-ruwa da kuma ƙasar-iska yanayi. Wadannan kwayoyin da yawan Tsarin da suke da na musamman a gare su. Mene ne narkewa kamar gland shine yake a kilam da alkyabbar rami, taso kan ruwa, castle, mazurari? Bari mu dubi tare.

Features na tsarin molluscs

Sunan wannan din hadin kai da aka fassara daga Latin yana nufin "myagenkie". Lalle Shellfish (photo kasa ya nuna daya daga cikin wakilan da irin) ne kwaro. Su taushi unsegmented jiki ne sau da yawa ta kare a nutse kuma kunshi sassa uku: shugaban, jiki da kuma kafafu. Kowace daga cikinsu daukawa mai yawan jikinsu.

A kansa, a biyu daga tentacles cewa bauta a matsayin tactile sashin jiki. Kafar ne a kan ventral sashi na jiki, da barin motsi molluscs. Akwati dabbobi daga dukkan bangarorin kewaye da wata Musulunci zanen gado, wanda ake ce da alkyabba. A sakamakon wani rami da aka kafa tsakanin wannan tsarin da kuma jiki. A cikin shi akwai numfashi gabobin, ducts na narkewa kamar, excretory da kuma haihuwa tsarin.

Basics na rarrabuwa

Lura cewa Shellfish, photos of wanda aka gabatar a wannan labarin, su ma daban-daban na waje fasali. Dangane da wadannan siffofin, akwai uku azuzuwan: Bryuho- da Cephalopods, Bivalve. Wakilai na farko kungiyar sun ƙware ba kawai gawawwakin ruwa, amma kuma da dama filaye: gona ko gandun daji bene. A gastropods suna da raya duk sassan jiki. Cikin akwati na yawancin su suna located a cikin helically juya harsashi.

cephalopods jiki kunshi kafafu da kuma jiki da kuma kafa modified cikin tentacles. A halayyar alama ce ta wannan aji ne da ikon zuwa jet propulsion. Wannan shi ne yiwu godiya ga wani musamman tubular samuwar - mazurari. Yana da wani modified ɓangare na kafa.

Bivalves rayuwa na musamman a ruwa a jikinsu. Su ba su da wani shugaban, sabili da haka hana gabobin: tentacles, makogwaro, da harshe, tare da taso kan ruwa, da salivary gland. Su harsashi kunshi fikafikai biyu, wanda a mafi yawan jinsunan da tsinkaya da tududa. Su tarin ake kira da castle.

A tsarin da narkewa kamar tsarin

All Shellfish ne ta hanyar narkewa kamar tsarin da irin. A Bryuho- cephalopods da shi yana farawa da bakinka bude. A kan iyakarta da pharynx located jaraba jaws. Tare da su taimako, Shellfish abinci kankare daga daban-daban saman. The dubura, wanda ya ƙare da tsarin, ya buɗe a cikin alkyabbar kogo.

Babban narkewa kamar gland shine yake a kilam - a hanta. Yana wakiltar outgrowth na midgut. Mai jinsunan da salivary gland shine yake. Kusan duk Cephalopods emit m abu da wanda kamu da inna ganima da kashe.

Mene ne narkewa kamar gland shine yake a kilam

Wannan bangare na narkewa kamar tsarin ana kuma kiransa hanta-pancreas ko gepatopankreaticheskaya baƙin ƙarfe. Ta hanyar sadaukar ducts shi ya ci gaba da za a hade tare da hanjinsu. Narkewa kamar gland shine yake a kilam da hannu a cikin narkewa da sha kwayoyin abubuwa. Yana da wani wuri zuwa kantin sayar da fats da kuma carbohydrates, kuma ma daukawa fitar phagocytosis.

Mene ne narkewa kamar gland shine yake a kilam, wanda ya kasance a cikin aji na cephalopods? Ga 'yan wannan kungiya ne halin da musamman tsarin. Su kadai da hanta, pancreas da salivary gland.

Nau'in abinci: Bivalves da Cephalopods

Features na tsarin da narkewa kamar tsarin na Shellfish kowane aji da kuma irin wadata bambanta. Alal misali, hankula bivalve ne tace feeders. Don yin wannan, sun yi amfani da wani musamman tsarin, da ake kira siphons. Su na biyu iri. Shiga ta mashiga siphon ruwa tare da dakatar da kwayoyin barbashi. Alkyabbar rami shi ne tace. Da taimakon cilia abinci shiga cikin bakinsa bude. Wucewa ta cikin fili, shi shiga cikin kwalbar tarko.

Mai cephalopods - da yara. Su tentacles suna located suckers cewa taimake kama da rike ganima. Suka ciyar a kan crustaceans, kifi da kuma sauran Shellfish. The baka cephalopods ne grater da jaraba muƙamuƙi. Su ne don haka m cewa suna iya murkushe ko da bawo na crabs. Domin jawo hankalin ganima, wadannan mollusks da musamman gabobin da luminescence. Kuma domin kare daga makiya suka yi amfani da tawada gland shine yake. Lokacin da masu niyyar baftisma cikin ruwa shi kafa wani asiri da wani duhu tabo a karkashin cover wanda dabba boyewa.

Features Power molluscs: Gastropods aji

Wadannan mollusks, a cikin sararin yawan lokuta, masu herbivorous. Lokacin da tafiya suna kankare algae amfani da wani grater da jaraba jaws. Mene ne narkewa kamar gland shine yake a kilam a cikin wannan aji, wanda suke da yara? Wasu daga wadannan nau'in a cikin abun da ke ciki na yau ya hada da sulfuric acid. Shi ne iya rushe da bawo na fama ko guba makiya. Irin wannan predatory gastropods grater amfani kawai rike da ganima.

Da zarar a cikin bakinsa, abinci barbashi tsaya ga danko sosai yau. Wurare da dama a cilia, wanda aka located a cikin makogwaro, ya aiko da wannan curi a ciki na. A ta tip karshen ne na musamman tsari, wanda ake kira prostyle. An kafa ta sedimentary barbashi. Prostyle abubuwa kamar faifai, raba abinci barbashi daga yau.

Abin mamaki, akwai abinci solemy Shellfish. Su narkewa kamar tsarin da aka gaba daya rage. Masana kimiyya bayar da shawarar cewa assimilation abinci da suka yi amfani da chemosynthetic kwayoyin.

Saboda haka, clams ne kwaro da cewa suna da taushi unsegmented jiki. Suna da, a cikin narkewa kamar tsarin da irin, kazalika da qware gland: salivary, pancreas da kuma hanta. Bisa ga Hanyar Shellfish wadata za a iya harhada cikin uku m kungiyoyin: tace feeders, herbivorous da kuma yara.