Cov txheej txheem:
Video: Cov Lus Qhia Txaus Ntsig Hais Txog Koj Tus Miv
2024 Tus sau: Daisy Haig | [email protected]. Kawg hloov kho: 2023-12-17 03:09
Los ntawm Kate Hughes
Rau cov tswv tsev miv, muaj ob peb txoj kev zoo siab zoo li kev coj khaub ncaws los ntawm koj tus menyuam. Nws txhais tau tias koj tau txais nws txoj kev cia siab, uas koj tau raug lees txais rau nws txoj kev khav theeb. Txawm li cas los xij, ntawm lub cev ntau dua, nws tseem pom tau tias koj tus miv yog txhuam cov dej ntub, ntxhib zeb hla kev thoob plaws koj cov tawv nqaij-tsis tshua qab ntxiag raws li lub siab xav nyiaj.
Cov nplaig lus npliag yog qhov zoo ntawm lawv lub cev. Lawv muaj ntau lub hom phiaj, tsis yog tsuas yog ua txoj hauv kev rau saj cov zaub mov, tab sis kuj pab miv rau hauv kev noj mov, haus dej thiab tu cev. Thiab, yog tias cov tswv miv saib ze zog ntawm lawv tus nplaig 'lawv tus nplaig, lawv yuav pom tam sim ntawd yog dab tsi ua rau cov leeg no muaj txiaj ntsig zoo.
Papillae
Cov nplaig miv ntawm tus nplaig yog npog nrog cov pob me me, hu ua papillae. Thaum cov barbs sib txawv hauv qhov ntev-nrog rau cov uas nyob hauv nruab nrab ntawm tus nplaig ntev dua li cov uas nyob ntawm ntug - lawv tau tag nrho nyob rau hauv qhov muaj zog heev keratin sheath, qhia txog Dr. Mark Freeman, tus pab xibfwb ntawm cov zej zog xyaum ntawm Virginia- Maryland College ntawm Veterinary tshuaj hauv Blacksburg, Virginia. Lub keratin yog translucent, tab sis kuj tseem khov kho, muab cov barbs no rau lub zog. "Thiab, yog tias koj ua tib zoo saib cov chaw nruab ntug no, koj yuav pom tias lawv tig mus rau sab tom qab lub qhov ncauj," nws hais ntxiv.
Cov kev taw qhia ntawm papillae rau ntawm ib tus miv tus nplaig yog rab ntaj ob ntus. Freeman qhia txog "Cov menyuam cov nplaig hais tau qhov zoo rau kev yos hav zoov," Freeman piav qhia. "Thaum lawv txhom cov tsiaj, papillae pab cov tsiaj tawm ntawm cov pob txha, muab cov khoom noj los ntawm lawv cov ntses, thiab coj ncaj qha mus rau tom qhov ncauj." Tab sis cov tsiaj nyaum no tseem tuaj yeem cuab cov khoom noj uas cov miv yuav tsum tsis txhob noj. Freeman hais tias, "Yog tias miv mus ua si nrog tej yam zoo li txoj hlua khi lossis txoj hlua khi roj hmab thiab muab tso rau hauv nws lub qhov ncauj, cov papilla tso nws txoj cai ncaj qha rau sab caj pas," Freeman hais. "Qhov no tuaj yeem ua rau cov teeb meem zoo li tau txais ib txoj hlua khi ntawm tus nplaig lossis nws tau daig caj pas."
Kev tu cev
Papillae muaj lwm txoj kev siv dhau ntawm kev noj haus-lawv kuj tau siv dav dav rau kev hnav khaub ncaws. Dr. Ryane E. Englar, tus pab xibfwb thiab cov kws saib xyuas kev kawm hauv Kansas State University hauv Manhattan, Kansas hais tias "Papillae pab cov miv los xaiv cov av thiab khib nyiab tawm ntawm lawv cov plaub thaum hais ncaj qha thiab huv si. "Nws yog ib txoj kev zoo los tu kom huv, uas yog ib qho zoo vim tias miv yog tus neeg ceev ceev txog kev nyiam huv thiab tu cev."
Qhov tsis zoo ntawm cov miv cov nplaig yog qhov tseem ceeb heev rau cov kittens, tshwj xeeb tshaj yog thaum lawv tseem hluas, Englar sau ntawv. “Thaum cov menyuam yug los, lawv dig muag thiab lag ntseg, yog li kev chwv yog qhov kev txiav txim zoo tshaj plaws. Qhov uas lawv niam hais tus nplaig thiab kev hais lus zoo txog txheej txheem txheej txheej txheej txheem kev coj khaub ncaws ua rau lawv muaj kev sib raug zoo nrog lawv niam ua ntej lawv pom nws.” Englar ntxiv ntxiv tias cov menyuam yaus xav kom yoog thiab tso quav, thiab cov papilla ntawm niam tus nplaig yog cov kev pab zoo nyob rau pem hauv ntej. “Nws tsis yog lub teeb kov. Nws nquag heev. Qhov no tseem ceeb heev vim tias tsis muaj qhov kev tsa, cov menyuam yaus yuav tsis khiav tawm."
Haus
Miv kuj siv lawv tus nplaig los haus. Thaum nws yuav zoo li miv yog lapping dej rau hauv lawv lub qhov ncauj zoo li tus dev, qhov tseeb tiag yuav txias dua. Freeman hais tias, "Tsis txhob muab miv lub qhov ncauj tso rau hauv dej." “Lawv muab lawv tus nplaig tso rau hauv dej thiab nqa tau sai heev. Lub papilla nyob ntawm lawv tus nplaig rub dej tawm saum npoo, tsim ib kem uas tus miv tawm tom qab nws kaw nws lub qhov ncauj ncig. Nws yuav ua li ntawd peb lossis plaub zaug kom txog thaum nws muaj dej huv hauv nws lub qhov ncauj thiab nws yuav nqos.” Freeman ntxiv tias qee cov kws tshawb nrhiav tau ua qeeb cov yeeb yaj kiab ntawm cov txheej txheem no uas tuaj yeem pom online rau cov tswv tsiaj miv.
Saj
Thaum tib neeg yuav tsis hle nqaij pob txha los yog tu lawv tus kheej nrog lawv tus nplaig, miv thiab tib neeg siv lawv tus nplaig los saj. Muaj qee qhov kev sib cav hais txog seb cov miv puas tuaj yeem saj tsib yam qab uas tib neeg tuaj yeem (qab zib, qab ntsev, iab, qaub, thiab umami), tab sis Englar thiab Freeman pom zoo tias miv muaj lawv nyiam, ib yam li tib neeg. "Hais txog, koj hnov txhua cov dab neeg hais txog cov miv uas nyiam cov zaub mov sib txawv thiab txawv qhov qab. Tab sis, hmoov tsis, tsis muaj ntau txoj kev tshawb fawb txog cov ncauj lus no, "Englar hais. "Qhov no yog vim tias miv tsis yog kev sib koom tes."
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