Ehia na naau iʻAiʻAi? Ka 'ole o kaʻAiʻAi. Hawaii photo

Anei oe i ka puu e pili ana i kaʻAiʻAi? Eia hou, ka mea, i ewalu mau wāwae? No kekahi laʻana, e oe i ike pehea na naau o kaʻAiʻAi? Ae, ke ninau ua noi ka loa oiaio. Ma hope o nā mea a pau, i kaʻAiʻAi mea,ʻaʻole kekahi naau akā, he kakaikahi wale no! A i 'ole mea i kēia mau mea?

E ka maka ia. A i pono i ka nui o na naau o kaʻAiʻAi, akā, ma ka mau, ka mea 'o ia i ka holoholona, ma ka mea hiki ke loaʻa.

nui clam

ʻAiʻAi (Hawaii photo lalo nei) pili i cephalopods. Mau mea i noho i loko o ke kai makahiki o ka poepoe honua, mai ka Arctic a hiki i ka Ant- a me ka hoopau ana. Mau nōʻAiʻAi hiki ole tolerate wai, ka'ōmiko haawi mai ia i emi o ka 30 pakeneka.

Lākou Ana 'ē aʻe nui okoa mai i kekahi mau kenimika no 6,7 mika. Akā, i ka mea ia "awelike ulu" no ia - ka mea, o 1.5-2 mau mika. Ka nui olaʻAiʻAi ma ka mokuna o Colombia: kekahi kaupaona 15-20 kg, a me na tentacles o ko lākou lōʻihi loli aʻe mai ka 2 a hiki i 2,5 mika, a me kekahi manawa hou aku!

Most, alahulaʻAiʻAi iʻike ma ka Western Canada. KēiaʻAiʻAi pilikua kaupaona 242 kilograms, a me ka lōʻihi o nā tentacles i 10 mau mika! Weliweli, paha i ka hoikeia. Ano, i nā moʻolelo a pau e pili ana i na luina kraken hiki ana e poho iho i ka moku, aole hou he pono i hawawa, moʻolelo.

Mawaho 'ole o kaʻAiʻAi

Octopuses palupalu'ololaha kino, hoaahuia oia i ka aahu (ili-muscular sac). Ka aahu Ua ala apuupuu, a me pimples a wrinkled (ke kaumaha ma muli o ka 'ano o kaʻAiʻAi). Loko, ma lalo o ka mea, na kino i.

ʻaʻahu i lawelawe 'ana me ka wai waho pūnaewele. No kaʻAiʻAi - he kai a pau, me ka wai ka mea hiki ole nei. I mea e hele mai ma luna o ka'āina, a me ka mea pono wai laau. Kēia hookoe He lawa no ka eha hora. Eia naʻe, he mau hihia i ka wa a naʻAiʻAi noho ma luna o ka honua hou ma mua o ka lā.

Ma ke poo o naʻAiʻAi ka maka i nui, lālā loa o ka hohonu-kai a pau, me heʻahā like-hoʻokino na haumana e like.

SmallʻAiʻAi waha, a me ka paʻa o nā ā ikaika. Mawaho, oia mea he iki e like me ka Koʻolauloa ka nuku. No laila, ka mea, ua kapaʻia - "nuku,". Ma ka waha o outgrowth o ka 'ōlelo ( "odontofora"). Ma na aoao elua o ke kino i ka halo o mua, i nā kuleana no ka pōʻalo o o oxygen, mai ka wai.

Hands-tentacles

E haele oukou pela mai ke poo ewalu tentacles i na mea kaua a puni o ka waha. Ma kaʻaoʻao ma loko o kēlā me kēia tentacles i suckers me iʻAiʻAi mea hiki ke malama i ka pōʻalo paha koʻokoʻo i ka papa anuʻu loa kai mea. Ma kekahi "kahiko" o suckers hiki e mai i ka 220! An hana hoihoi oiaio mea i ka suckers i ka pilikia makapō mea kālailai. Pela kaʻAiʻAi mea oiaio kū hoʻokahi: hiki e ike i kona mau lala!

ʻAiʻAi loa pinepine i ka pale o ka ho'āhewa wale o ka poe enemi. Nolaila, ke ano maoli i octopuses hiki e hoomalau mai la lakou i ko lakou mau lala ma ka mea e pakele. I kaʻenemi e wale i ka trophy. Kēia waiwai i ka 'epekema kapa autotomy. tentacle nāʻiʻo hoʻomaka e emi ai ka nui o ia ka mea hiki aku ai i rupture. Literally i ka ia la ae, i kaʻeha hoʻomaka e hoola, a me ka papa hou-ulu. E i aku nei au, e like me ka moo. Akā,ʻaʻohe. Ka moo mea hiki ia i kāpaeʻia i ka huelo wale nō ma kekahi wahi, i aku,ʻaʻohe emi. A me naʻAiʻAi ke hoʻokaʻawale i kona "lima" wahi a pau ana makemake.

Na na 'ole o kaʻAiʻAi

Octopuses i nunui lolo nona ka, a i malama i ka cartilage mea hōʻikeʻikeʻuʻuku (iwipoo). Ka lolo Ua haku o 64 mahele, a hiki i ka lā mua o ka cortex. Biologists hoohalikeʻAiʻAi manao me ka naʻau o kekahi wahi lulu popoki. Octopuses i hiki hoi ke Emotions a loa akamai. Ka mea, i ka hoomanao ana i ka maikai, a me ka hiki hiki ke maopopo ma waena o geometric kinona.

Like nā mea kolo, maiʻAiʻAi ai akepaa, opu, prostate a me intestinal'āpana. No ka laʻana, ka mea esophagus i ka'ōpū komo iloko o ke ake a me ka lolo. Ke esophagus Ua loa wiwi, no laila, ma mua oe i ke ale wale iho i ka ai, naniʻAiʻAi crushes ia "nuku,". A laila, ua i loko o ka'ōpū, e hōʻuluʻulu ai me ke kōkua o digestive wai, a paka ake a me ka pancreas. Ma ka houpo, keʻAiʻAi i ke kaʻina - tsekum, i mea kuleana no ke omo o ka māhuaola. Ke akepaʻa mea heʻAiʻAi - he nui eleele kino'ololaha. Ua hanaʻia kekahi mau oihana: waiu'amino nāʻakika, nā'ūhū, produces a me nā hale kūʻai mahuaola.

Ma ka hope o ka puniu wale no e nā loko o ka equilibrium - statocysts. Ua Oe loko i wai a ua waiho waho a calcareous pohaku (statoliths). I kaʻAiʻAi kino hoʻololi i nā hana ma ka makahiki,ʻiliʻili hele nei, a hele mai i loko o hui 'ana me nā paia o nā Oe uhi ikepili koʻikoʻi aeee i ikaika o keʻano ukiukiʻAiʻAi. Ma keia ala e hiki ke alakai i ka makahiki, a hiki me ka malamalama.

Ma ka kūikawā appendage rectumʻAiʻAi e malama i ka pua paha o kaʻawahia ka inika, a nō ka maikai loa e ola ai. Skin (a, e, i ka aahuʻAiʻAi) māmala'ōlelo i loko o kekahi keena: hromotoforam a me ka iridiotsistam ka poe i halawai me ia no ka hiki ke hoʻololi waihoʻoluʻu. Ka mua pihaʻi meʻeleʻele,ʻulaʻula,ʻeleʻele, alani a me ka melemele pigments. Mahele aeʻAiʻAi e nā pōpō i loko o ke kapa ula, uliuli, a me ka uliuli mea hao waihoʻoluʻu.

Octopuses lahui ulu circulatory kahua. Nāʻiʻo a me kaʻili ma na wahi i capillaries i hookauwa aku ai i ka neʻeʻana i nā arteries i na aa koko.

Ehia na naau o kaʻAiʻAi

No laila, ua hele mai nei i keia pīhoihoi o ka hailona ana i nä nïnau. Ua mea, ua maopopo ia mau mea a pau,ʻaʻole hoʻokahi naau. Akā laila aha? Paha kela kanaka keia kanaka e e iho i keia la. Ma hope o kaʻAiʻAi 3 naau. Ekolu! None o na elele o mammals, amphibians, a me na manu e like kŰia mea ole. Ae, he mea, eha naau, e like me ka mammals, ekolu-pahu, e like amphibians, a hoi hookahi-keʻena (iʻa) o ka naau. Akā, hoʻokahi naau no ka kela mea keia mea!

A laila, no ke aha la kaʻAiʻAi 3 naau? Hoole i ka naau - he Muscle e ma ka oki ana i kekahi ana, pumping ke koko i loko o ka meaola ola. No laila, cephalopods, i nāʻAiʻAi, i ole he "holomua" halo o mua: ka mea e ho okumu i ka ikaika koko e kū'ē'ē mai. Nolaila, hoʻokahi naau pono makemake ole Makuakane me ia.

Pehea e lakou i hanaʻi?

No laila, i kaʻAiʻAi ekolu naau. Kekahi mea - i ka papa kuhikuhiE mea e kipaku i ke koko a puni ke kino o kaʻAiʻAi. 'O kēia ka naau he a mau atria a me ventricle uuku. A me hoʻokahi hou naʻau pili ana i kela a me keia halo o (ka mea, i mauʻAiʻAi). Kēia mau puu uuku naau. Ka mea, kōkua i ka papa kuhikuhiE Muscle e pahu aku ai i ke koko ma ka halo o mua, ma ka mea, ua piha au me ka o oxygen, ka mea huli i ka nui atrium o ka naau. ka mea, "halo o mua" a no ia mea, i kapaʻia.

Nānā 'ole o ka nui o na naau o kaʻAiʻAi, ka mea a pau e kaua aku i ka hookahi ala. Ke alapine (frequency) o kēia mau contractions mea e kaukaʻi ma luna o ka wai mahana, a o ka pā like. Penei, i ke kai anuanu o ka wai, i ka ke kua'āina o ke kui ana o ka naau. No ka laʻana, i ka wela o 20-22 degere nāʻiʻo aelike aloha 40-50 manawa no minuke.

Incidentally, o ka naau o kaʻAiʻAi, a aho ka naau, mea ole ka mea wale hiʻona o ka mollusk. Loa auaneʻiʻoukou, a me kona koko. Ua manao i ka uliuli! Ka mea o ia ka mea, i ka Sol Hoopii'ūhū i he keleawe oxides.