Mea hiʻona i ano no ka pae ana o multicellular holoholona, a e pili ana i ke 'ano o Cnidarians, a Cnidaria. Cnidarians i he mea 'ole akā, e komo kēia mau nā'aʻaʻa, ka intestinal lua. Kekahi o ka hoʻomaʻamaʻa pūʻulu inoa - coelenterates. Nui kūlana ma ke kino hana stinging aeee (knidotsity, nematotsity). Ka mea, e malama aku i ka luku i pio, a me ka pale aku i na enemi o.
He aha meaola Ua knidotsitami?
Cnidarians - meaola a me ka freshwater holoholona e noho ana ma aneane pau lakikū. Radially symmetrical cnidarians kino i kekahi o nā 'ano o ke kino - polypoid paha Medusoid. Me ka Poeikohoia o ke 'ano mua i me ka nui loa okoa ma ka nānā aku, kekahi mea hou e like mea kanu. I jellyfish tentacles a me ka moʻolelo lua e kō ana. E like me ka rula, mau coelenterates lana o ka 'elele, akā, elua ano o ka' ē aʻe kino i loko o kekahi mau hanauna. Stinging aeee i kokoke a pau cnidarians, ka mea, e aia ma luna o nā tentacles. Freshwater cnidarian emi mai ma mua o ke kai. Aia i waena o kēia mau mehameha a me ka koloniala meaola.
Cnidariansʻano nā nā kēia papa o na holoholona:
- hydroid (Hydrozoa);
- scyphoids (Scyphozoa);
- punakea, (Anthozoa);
- jellyfish (Cubozoa);
- Polypodium Hydriforme (Polypodiozoa).
Pehea e stinging aeee?
I unuhi 'ia mai ka olelo Helene, o olelo «cnidos» o ia hoʻi, "paʻapū", a ua pili i ka alo i loko o ka pā uhi ana o na holoholona capsules piha me ka make malu. Nō kāu, ka stinging keena ma ka tentacles o cnidariansʻeleu a me ka hoʻolako pono me ka ikepili koʻikoʻi cilium. I loko o knidotsita mea he uuku kieke, a olokaa iho la i ka moku Tube - stinging pae. Ua nana e like me ka wili wai puna me ka harpoon. Nui kūlana i loko o ka ho'ā hope o aeee no ka aa ana o ke kalipuna Ion, ka lehulehu loli a me ka loli puʻe i loko o ka mea hōʻikeʻikeʻuʻuku. It E e kaulana i cnidarians ole pane i nā mea a pau mawaho stimuli, no laila, i ole e hoomaunauna stinging keena. Ma ka holoholona o ke kino i nā aʻalolo a hāʻule pahū a receptors e kōkua huai ae loli i loko o ke kaiapuni.
He aha mea i ka hana o stinging aeee?
Small hui 'ana me enemi paha? Iecaianoaaiiie, loli i loko o ka wai puʻe mai i ka hele a mea hiki ke alakai i ka stimulation o ikepili koʻikoʻi lauoho. Knidotsity i hiki ke pane koke i ke kumuʻiʻo waiwai. Ia ka leo o ka hana ka wā paku ole ia i stinging aeee:
- Open chap ma luna, huli ana i ke kaiapuni.
- Stinging ka pae ua straightened, a me kaʻoi spike in ma ka lalo ua apo la i loko o ke kino o ka mea nāna.
- Cnidocyte Kai a tuko i ka? Iecaianoaaiiie.
- Pee ino ke kumu no lōlō a me ka puhi.
- Hoʻokō i kona kuleana pili i, knidotsity pepehi a auou caiaiai ma hope o 48 hola ulu hou poʻe.
Aie i ka lehulehu kiʻekiʻe a me ka wahi hana knidotsitov ma ka tentacles, coelenterates holoholona pepehi ana i ka Moana a Loaʻaʻia waiwai pio. Neurotoxins loko capsules stinging keena lolo waiwai pio, a i ka poe liilii,'ā, mai na meaola nui.
Cnidarians e imi i na holoholona?
Ma ia mea hookupaa i ejects cnidocyte "harpoon" mea awaawa make, a me ka loko o 3 milliseconds ma hope o ka hui 'ana me nā holoholona. Ka uila aeea muli o ka mea i analogues i loko o ka hihiu. Kona māmā a me ka mana a me i ka pae ua hookuu stinging kupono e komo iloko o ka paakiki iwi o kekahi crustaceans! Major 'elele o coelenterates hoouka iʻa a me ka hermit pāpaʻi. Akā, no ka hapanui cnidarians ai kumu e meaola liilii, e like plankton a me benthos. It E e kaulana ia mai e ho'ōla nui coelenterates mai Moana, e stinging keena. Me ia he formidable mea i loko o nā tentacles, ka mea no lilo i ka mea o ka ioioie?'ē aʻe holoholona.
Pehea eʻai "pua" o ka holoholona ao nei?
Punakea, hana panalāʻau i loko o nā kai a me ka moana. Anemone a kai Anemone ola hookahi, pau mea pili loa i ka pōhaku, pūpū, pohaku a me ka papa. Tentacles a me ka waha o ka polyps, a e pili ana i ka papa Anthozoa, ana i loaʻa ma ka luna, me ka lalo hapa ua pili i ka kūpapakū. anemone waha puni ma tentacles, i mea knidotsity. Launch stinging keena o ke kai anemone mea hoouka ma ka hoʻouku a me ka mea e malu ai i na enemi o. Anemone ke lolo a me ka hoohihia umu ahi uuku holoholona pae. Kekahi cnidarians'Ō akula tentacles, i mea e pono ai sedentary Aloha Hawaii.
Ka pilikia o ka ai? Iecaianoaaiiuo kekahi Wehewehe i nā hāʻina i ka loa hookeai hana o neurotoxins stinging keena. Ma ka hui 'ana, ka mea hiki ke immobilize i ka waiwai pio, a me repel i ka hoouka ana o Moana.
Where ola holoholona hydroid?
i loaʻa Hydrozoa papa 'elele i ka wai, i ka wai o Antarctica, moana hohonu kiaha. Pili ana i keia hui hooponopono pookela limnomedusae, siphonophores, nā subclasses a me nā pūʻulu. Ka hapa nui o ia mea - Moana e hoʻohālua ma knidotsitov. Cnidarian stinging keena pili ana i na hydroids i nui oko ao ma ka nui a me ka ikaika o ka make. Aia ka he kaawale ana o ka hana ma waena o nā pūʻulu o meaola i loko o ka panalāʻau o polyps: hoʻokahi i kūpaluʻia, i nā pale, kekahi mea hoʻohana no ka? Aneii. Kekahi jellyfish kiʻi i ko lakou ai, naulu la i loko o ka wai me ka haka feelers, i loaʻa plankton, oiai kekahi poe 'Imi au ma ka huli' ana o ka ai. Aia coelenterates mea i hiki i ka manaʻoi imi no ka waiwai pio, a kokekau neaiaea receptors ma luna o ka ili o ke kino.
Hana knidotsity stsifo- a me ka jellyfish e noho pilikia?
Ana o nā holoholona no a hiki i ka papa Scyphozoa huahelu mai ka 12 mm o i 2.4 ka m ma ka anawaena. ʻO ka nui ano ole iwi, poo, naehana nā loko. A typical Luna o keia pae - translucent Aurelia puluʻaha - emiʻawahia ma mua o nā jellyfish. Nā mākua hānai ma plankton hahai ma hope i ka tentacles. Stsifomeduzy i nui knidotsitov a me receptors a puni i ka waha a me ka tentacles. Lākou mau papa kuhikuhiE manao - e hōʻike a me ka lolo waiwai pio.
Lethal no na holoholona uuku, ua stinging keena kanaka nunui cyano (Cyanea arctica). A i ka wā i hui 'ana me kanaka knidotsity kumu'ā o ka loli iki ana oolea. Loa pinepine aia no he poʻe noʻonoʻoʻole a me ka redness mai ka waiū a hiki i toxins e komo i ka ili. Jellyfish - i ka poʻe e noho lā ma ka mehana wai o ka moana a me ka moana - e hiki ke neʻe koke. mea pilikia loa i ka kānaka kekahi o ia mau mea:'ā loaa like me ka hopena o keia "kamaʻilio", ke alakai i ka make.
Coelenterates a me kanaka
Ke pilikia ke kanaka i ka pilina a me na holoholona, a pili ana i ke 'ano o Cnidarians no, ia mea loa like. He nui kekahi a me kânaka o ke kahakai Holiday ma ka moana kama'āina me ka stinging coelenterates waiwai. Stinging aeee ano o ka jellyfish lana ana ma ka wai kolamu. O hōʻemi iki hui 'ana me na mea he nui o lakou ke alakai i ka maʻi Hawaii,'ā, ili ae hookaawale. E komo i ka'āina o ka luʻu kai 'ole snorkeling, e pono wale like me ka rula, i heluhelu ia penei: ". Nānā akā, mai hoopa" Ka maikai laau no'ā tentacles o jellyfish ua manaoia e e wela ka wai, alaila, anu oOeEIAOO a? Eaia o antihistamine ai '. Kekahi o ka pilikia pilikia o AaOIeIOUIeXAOAaIN o ka heluna kanaka a me ka mea i ka pōʻalo coelenterates koʻa no ka hana o ka Jewelry, souvenirs. Ma nā makahiki, nä känaka 'epekema hoʻomākaʻu ana make polyps - na e uhau ana o ka waiwai a me ka luna' papa anuʻu loa kai hale. Ka mea hana i kekahi kaianoho koholā ole wale no lakou iho, akā, no hoi no nā invertebrates a me ka iʻa. Hāpāpā ma ka mehana moana a me nā kai, a puni ka honua eʻike piʻi nui ka hopena o ka huliau,'ōmiko a me nā waiwai o ka wai.
Colony o polyps ulu loa lohi, mahuahua ma wale kekahi mau millimeters no ka makahiki. Me koʻa hale ia mea paakiki e noonoo ai i na i ka papa anuʻu loa kai honua i ka ai o Laielohelohe ma kona hanana nani a me kaʻume.