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Zamkati
Kafukufuku wa thermo-physiology adatha kudziwa kuti palibe magulu awiri okha (nyama zamagazi ndi nyama zamagazi) zomwe malingaliro onsewa samagwiritsidwa ntchito.
Komabe, kusiyanitsa konseku kwagwiritsidwa ntchito ndipo kukupitilizabe kugwiritsidwa ntchito mopitirira muyeso, ndichifukwa chake kufotokozera kwawo kuli kofunikira.
Pulogalamu yaofunda magazi nyama Ndi omwe amatha kutentha thupi mosasamala kanthu zakusintha kwanyengo. Nyama zambiri zimakhala ndi kutentha kwa thupi pakati pa 34º ndi 38º.
Amatha kukhala ndi kutentha kwakuthupi kwawo, koma izi ndizochepa. Mwanjira ina, nyamazi akuti zili ndi matenthedwe homeostasis. Nyama zamagazi ofunda amadziwikanso kuti endotherms.
Zitsanzo za nyama zamagazi ofunda
Armadillo | Girafi |
Nthiwatiwa | Lemur |
Nsomba | Mkango |
Ng'ombe | Kambuku |
Kadzidzi | Imbani |
Bulu | Wachiphamaso |
Akavalo | Groundhog |
Mbuzi | Nyani |
Ngamila | Walrus |
Beaver | Zamgululi |
Kuzingidwa | Chimbalangondo |
Nkhumba | Wotentha |
Mbalame ya hummingbird | Nkhosa |
Kalulu | Woponda matabwa |
nyama yamphongo | Panther |
Dolphin | Waulesi |
Njovu | Galu |
Njovu njovu | Cougar |
Urchin yam'nyanja | Khoswe |
Sindikiza | Chipembere |
Nkhuku | Anthu |
Tambala | Tapir |
Mphaka | Tero |
Cheetah | Nkhumba |
Fisi | Ng'ombe |
Mitundu ya kutentha
Nyama zamagazi ofunda zili ndi mbali zitatu za thermoregulation:
- Amayi amphamvu. Nyama zina zamagazi ofunda zimatha kutulutsa kutentha kwamkati mthupi lawo. mawonetseredwe omwewo amawoneka atanjenjemera, kutenthedwa kapena kutentha mafuta.
- Kunyumba. Vutoli limadziwika kale ngati nyama zamagazi ofunda, ngakhale ndichimodzi mwazinthu zitatu zomwe nyama zamtunduwu zitha kupereka. Ndilo chikhalidwe chokhala ndi kutentha thupi nthawi zonse komanso kupitilira kutentha kozungulira.
- Tachymetabolism. Nyamazi zimakhala ndi kagayidwe kabwino kake kamapuma.Mwanjira ina, ndi nyama zomwe zimasunga kutentha kwa thupi zitapuma chifukwa, mwanjira imeneyi, zimateteza kutentha kwa thupi.
Ngakhale zolengedwa zambiri zoyamwitsa ndi mbalame, pokhala nyama zamagazi ofunda, zimawonetsa mawonekedwe onse atatu a thermoregulation, nthawi zina zapezeka kuti sizitha kuwonetsa zonse zitatuzi. Chifukwa chake, kwa mileme kapena mbalame zazing'ono, amatha kukhala ndi mawonekedwe awiri mwa atatuwo. Komabe, amatchedwanso nyama zamagazi ofunda.
Ngakhale mawuwa sakugwiritsidwanso ntchito malinga ndi sayansi kuyambira pomwe nyama zamagetsi zimagwiritsidwa ntchito, gulu ili limatanthauza nyama zomwe zimayang'anira kutentha kwa thupi lawo kutengera kutentha kwachilengedwe.
Nthawi zambiri, nyama zamagazi ozizira zimakhala m'malo otentha kwambiri ndipo sizimawoneka kawirikawiri kumadera ozizira. Komabe, pakhoza kukhala kusiyanasiyana.
Zitsanzo za nyama zopanda magazi
Amia | Loach |
Anchovy | Bass |
Amphibians | Kulimbana |
Njoka yam'madzi | Metajuelo |
Arachnid | Brunette |
hering'i | Salimoni |
Arquelin (nsomba) | Perlon |
Tuna | Angelo nsomba |
Nsomba zopanda mamba | Nsomba za Harlequin |
Barracuda | Nsomba zam'madzi |
Nyanja | Mkango nsomba |
Chiwombankhanga | Nsomba zam'madzi |
Chinyama | Nsomba |
Chihema | Piton |
Cobra | Chule |
Ng'ona | Mzere |
Wachi Croaker | Zamatsenga |
Chinjoka cha Komodo | Chisoti |
Guppy | Sadini |
Iguana | Njoka |
Tizilombo | Nyoka yam'nyanja |
Killi | Tetra |
Buluzi | Shaki |
Buluzi | Kamba |
Lamprey | Njoka |
Mitundu ya kutentha
- Magetsi. Nyama zonse zamagazi amatha kuzitenga ngati ectothermic popeza zimawongolera kutentha kwa thupi lawo potengera kutentha kwachilengedwe.
- Kutali. Ndi nyama zomwe zimawongolera kutentha kwa thupi lawo pozifanizira ndi komwe zimakhalako.
- Kulimbitsa thupi. Ndi nyama zomwe zimasinthasintha kuthamanga kwa kagayidwe kake ka thupi kuti zizitha kutentha thupi kutengera chakudya chomwe chilipo komanso kutentha kwapakati.
Monga momwe zilili ndi nyama zamagazi, si nyama zonse zamagazi zomwe zili ndi mawonekedwe atatu a kutentha thupi.
Kodi nyama za ovoviviparous ndi chiyani?
Pambuyo poika nyama ziwiri, imodzi yamagazi ozizira ndi inayo yamagazi ofunda, pansi pa kuwala kwa infrared, nyama yamagazi ofunda imawoneka ikutulutsa kuwala kwake, ndiko kutentha kwake. Mosiyana ndi izi, nyama yamagazi yozizira imakhalabe yamdima.
Pachifukwa ichi, nyama zamagazi zimafunikira kukhala m'malo ofunda ndikuwotha thupi lawo powasambitsa ndi dzuwa kapena kugwiritsa ntchito njira zina zakunja kuti ziwonjezere kutentha kwa thupi.